#8A99EE
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.6% 0.125 275.1), rgb(138, 153, 238).
Aa
Black text reads best on this color (7.87:1).
About this color
#8A99EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.125 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.021 away. Black text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #8A99EE |
| RGB | rgb(138, 153, 238) |
| HSL | hsl(231, 75%, 74%) |
| OKLCH | oklch(70.6% 0.125 275.1) |
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 #8A99EE | 2.66:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #8A99EE | 7.87:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #8A99EE text on white | 2.66:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #8A99EE text on black | 7.87:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D8F7
oklch(88.6% 0.044 274)
-
Step 300
300
#B1BDF4
oklch(80.8% 0.079 274.9)
-
Step 400
400 (this color)
#8A99EE
oklch(70.6% 0.125 275.1)
-
Step 500
500
#6F7DE9
oklch(63% 0.161 275.2)
-
Step 600
600
#5964D7
oklch(55.6% 0.174 275.1)
-
Step 700
700
#4952BA
oklch(49% 0.162 275)
-
Step 800
800
#3C4497
oklch(42.7% 0.134 275)
-
Step 900
900
#333A78
oklch(37.7% 0.105 275.3)
-
Step 950
950
#1E2346
oklch(27.1% 0.065 275.1)
#8A99EE 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) | #7BA3F1 | 0.029 |
| Deuteranopia (no green cones) | #739BEC | 0.028 |
| Tritanopia (no blue cones) | #69AAB8 | 0.112 |
| Achromatopsia (no color) | #9E9E9E | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A99EE
#8A99EE
oklch(70.6% 0.125 275.1)
- #B99F35
#B99F35
oklch(70.7% 0.125 95)
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 #8A99EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.021
- Perrywinkle #8F8CE7 ΔE 0.033
- Cornflower Blue #6495ED ΔE 0.048
- Lavender Blue #8B88F8 ΔE 0.049
- Periwinkle #8E82FE ΔE 0.066
- Soft Blue #6488EA ΔE 0.069
- Pale Purple #B790D4 ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.072
Use #8A99EE 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.