#8AA4DC
Closest named color: Periwinkle Blue (#8F99FB). oklch(72% 0.087 265), rgb(138, 164, 220).
Aa
Black text reads best on this color (8.42:1).
About this color
#8AA4DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.087 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.061 away. Black text reads best on it, at 8.42:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.42:1 |
| White text | 2.49:1 |
Values
| HEX | #8AA4DC |
| RGB | rgb(138, 164, 220) |
| HSL | hsl(221, 54%, 70%) |
| OKLCH | oklch(72% 0.087 265) |
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 #8AA4DC | 2.49:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #8AA4DC | 8.42:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #8AA4DC text on white | 2.49:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #8AA4DC text on black | 8.42:1 | AAA | Lc -53.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#B0C1E5
oklch(81% 0.054 265.2)
-
Step 400
400 (this color)
#8AA4DC
oklch(72% 0.087 265)
-
Step 500
500
#6887CD
oklch(63% 0.112 265.2)
-
Step 600
600
#5070BA
oklch(55.6% 0.121 265.1)
-
Step 700
700
#415DA0
oklch(49% 0.113 265.4)
-
Step 800
800
#364D82
oklch(42.8% 0.093 265)
-
Step 900
900
#2E4068
oklch(37.6% 0.073 264.8)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#8AA4DC 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) | #91A8DE | 0.015 |
| Deuteranopia (no green cones) | #89A1DB | 0.008 |
| Tritanopia (no blue cones) | #70AFB7 | 0.078 |
| Achromatopsia (no color) | #A4A4A4 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8AA4DC
#8AA4DC
oklch(72% 0.087 265)
- #BEA163
#BEA163
oklch(72.1% 0.088 85.2)
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 #8AA4DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Greyblue #77A1B5 ΔE 0.064
- Cool Steel #97A7B3 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.069
Use #8AA4DC 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.