#8A9FE4
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.3% 0.104 270.7), rgb(138, 159, 228).
Aa
Black text reads best on this color (8.16:1).
About this color
#8A9FE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.104 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.041 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #8A9FE4 |
| RGB | rgb(138, 159, 228) |
| HSL | hsl(226, 63%, 72%) |
| OKLCH | oklch(71.3% 0.104 270.7) |
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 #8A9FE4 | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #8A9FE4 | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #8A9FE4 text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #8A9FE4 text on black | 8.16:1 | AAA | Lc -51.7 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#D0D8F2
oklch(88.4% 0.037 272)
-
Step 300
300
#B1BFEC
oklch(80.9% 0.066 271.4)
-
Step 400
400 (this color)
#8A9FE4
oklch(71.3% 0.104 270.7)
-
Step 500
500
#6C83D9
oklch(63.1% 0.132 270.9)
-
Step 600
600
#546BC7
oklch(55.6% 0.145 270.5)
-
Step 700
700
#4559AC
oklch(49.1% 0.134 270.6)
-
Step 800
800
#39498B
oklch(42.7% 0.111 270.8)
-
Step 900
900
#303E6F
oklch(37.7% 0.086 269.9)
-
Step 950
950
#1C2441
oklch(26.9% 0.055 270.7)
#8A9FE4 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) | #88A5E7 | 0.015 |
| Deuteranopia (no green cones) | #809EE2 | 0.013 |
| Tritanopia (no blue cones) | #6DADB8 | 0.093 |
| Achromatopsia (no color) | #A1A1A1 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A9FE4
#8A9FE4
oklch(71.3% 0.104 270.7)
- #BBA051
#BBA051
oklch(71.4% 0.104 90.8)
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 #8A9FE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.068
- Pale Purple #B790D4 ΔE 0.071
- Lavender Blue #8B88F8 ΔE 0.072
- Cool Gray #8D99AE ΔE 0.078
- Greyblue #77A1B5 ΔE 0.078
Use #8A9FE4 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.