#8D99E9
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.6% 0.118 276.4), rgb(141, 153, 233).
Aa
Black text reads best on this color (7.86:1).
About this color
#8D99E9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.118 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.027 away. Black text reads best on it, at 7.86:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.86:1 |
| White text | 2.66:1 |
Values
| HEX | #8D99E9 |
| RGB | rgb(141, 153, 233) |
| HSL | hsl(232, 68%, 73%) |
| OKLCH | oklch(70.6% 0.118 276.4) |
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 #8D99E9 | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #8D99E9 | 7.86:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #8D99E9 text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #8D99E9 text on black | 7.86:1 | AAA | Lc -50.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D1D7F5
oklch(88.4% 0.042 276.6)
-
Step 300
300
#B4BDF1
oklch(80.9% 0.074 277)
-
Step 400
400 (this color)
#8D99E9
oklch(70.6% 0.118 276.4)
-
Step 500
500
#737EE3
oklch(63.1% 0.151 276.5)
-
Step 600
600
#5D65D1
oklch(55.6% 0.164 276.5)
-
Step 700
700
#4D53B5
oklch(49.1% 0.153 276.6)
-
Step 800
800
#3F4592
oklch(42.8% 0.125 276.4)
-
Step 900
900
#353B75
oklch(37.8% 0.098 276.2)
-
Step 950
950
#1F2344
oklch(27.1% 0.061 276.3)
#8D99E9 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) | #7EA2EC | 0.027 |
| Deuteranopia (no green cones) | #789BE7 | 0.027 |
| Tritanopia (no blue cones) | #71A9B6 | 0.105 |
| Achromatopsia (no color) | #9E9E9E | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D99E9
#8D99E9
oklch(70.6% 0.118 276.4)
- #B6A040
#B6A040
oklch(70.7% 0.118 96.3)
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 #8D99E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.027
- Perrywinkle #8F8CE7 ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.052
- Lavender Blue #8B88F8 ΔE 0.053
- Pale Purple #B790D4 ΔE 0.066
- Periwinkle #8E82FE ΔE 0.071
- Soft Blue #6488EA ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.077
Use #8D99E9 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.