#8186CC
Closest named color: Perrywinkle (#8F8CE7). oklch(64.5% 0.104 279.9), rgb(129, 134, 204).
Aa
Black text reads best on this color (6.21:1).
About this color
#8186CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.104 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.047 away. Black text reads best on it, at 6.21:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.21:1 |
| White text | 3.37:1 |
Values
| HEX | #8186CC |
| RGB | rgb(129, 134, 204) |
| HSL | hsl(236, 42%, 65%) |
| OKLCH | oklch(64.5% 0.104 279.9) |
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 #8186CC | 3.37:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #8186CC | 6.21:1 | AA | Lc 42.9 | Non-text elements, placeholder text |
| #8186CC text on white | 3.37:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #8186CC text on black | 6.21:1 | AA | Lc -40.5 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#969BD3
oklch(70.6% 0.082 280.1)
-
Step 500
500 (this color)
#8186CC
oklch(64.5% 0.104 279.9)
-
Step 600
600
#676AB4
oklch(55.5% 0.114 280.2)
-
Step 700
700
#56589B
oklch(49% 0.106 280.4)
-
Step 800
800
#46497E
oklch(42.8% 0.087 279.6)
-
Step 900
900
#3B3D65
oklch(37.7% 0.068 280.4)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#8186CC 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) | #708ECF | 0.028 |
| Deuteranopia (no green cones) | #6B89CA | 0.029 |
| Tritanopia (no blue cones) | #6C93A0 | 0.090 |
| Achromatopsia (no color) | #8C8C8C | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8186CC
#8186CC
oklch(64.5% 0.104 279.9)
- #9C8F3C
#9C8F3C
oklch(64.5% 0.105 100.5)
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 #8186CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.047
- Faded Blue #658CBB ΔE 0.049
- Soft Blue #6488EA ΔE 0.056
- Wisteria #A87DC2 ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.062
- Silver Lake Blue #778DA9 ΔE 0.064
- Deep Lilac #966EBD ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.068
Use #8186CC 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.