#8187DA
Closest named color: Perrywinkle (#8F8CE7). oklch(65.4% 0.123 279.3), rgb(129, 135, 218).
Aa
Black text reads best on this color (6.41:1).
About this color
#8187DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.123 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.030 away. Black text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #8187DA |
| RGB | rgb(129, 135, 218) |
| HSL | hsl(236, 55%, 68%) |
| OKLCH | oklch(65.4% 0.123 279.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #8187DA | 3.27:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #8187DA | 6.41:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #8187DA text on white | 3.27:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #8187DA text on black | 6.41:1 | AA | Lc -41.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300
#B8BDE8
oklch(80.9% 0.061 279.7)
-
Step 400
400
#949ADC
oklch(70.7% 0.097 279.6)
-
Step 500
500 (this color)
#8187DA
oklch(65.4% 0.123 279.3)
-
Step 600
600
#6468C0
oklch(55.6% 0.135 279.1)
-
Step 700
700
#5356A5
oklch(49% 0.124 279.1)
-
Step 800
800
#444786
oklch(42.7% 0.103 279)
-
Step 900
900
#393C6B
oklch(37.7% 0.08 279.1)
-
Step 950
950
#21233F
oklch(26.9% 0.052 279.2)
#8187DA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6A91DD | 0.036 |
| Deuteranopia (no green cones) | #658BD8 | 0.036 |
| Tritanopia (no blue cones) | #6698A6 | 0.109 |
| Achromatopsia (no color) | #8E8E8E | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8187DA
#8187DA
oklch(65.4% 0.123 279.3)
- #A39125
#A39125
oklch(65.4% 0.123 99.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8187DA, closest first.
No curated palette has a color within ΔE 0.04 of #8187DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.030
- Soft Blue #6488EA ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.050
- Periwinkle #8E82FE ΔE 0.060
- Medium Purple #9370DB ΔE 0.061
- Faded Blue #658CBB ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.066
Use #8187DA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.