#8AA5DF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.4% 0.09 265), rgb(138, 165, 223).
Aa
Black text reads best on this color (8.52:1).
About this color
#8AA5DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.090 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.058 away. Black text reads best on it, at 8.52:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #8AA5DF |
| RGB | rgb(138, 165, 223) |
| HSL | hsl(221, 57%, 71%) |
| OKLCH | oklch(72.4% 0.09 265) |
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 #8AA5DF | 2.46:1 | Fails | Lc -53.4 | Large or bold text, headings |
| Black text on #8AA5DF | 8.52:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #8AA5DF text on white | 2.46:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #8AA5DF text on black | 8.52:1 | AAA | Lc -53.6 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AFC1E6
oklch(81% 0.056 264.7)
-
Step 400
400 (this color)
#8AA5DF
oklch(72.4% 0.09 265)
-
Step 500
500
#6787CF
oklch(63% 0.115 265.1)
-
Step 600
600
#4F70BC
oklch(55.6% 0.124 264.9)
-
Step 700
700
#405DA2
oklch(49% 0.116 265.2)
-
Step 800
800
#354C84
oklch(42.7% 0.097 265.6)
-
Step 900
900
#2E4069
oklch(37.7% 0.074 265.1)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#8AA5DF 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) | #91A9E2 | 0.015 |
| Deuteranopia (no green cones) | #89A2DE | 0.008 |
| Tritanopia (no blue cones) | #6FB1B9 | 0.081 |
| Achromatopsia (no color) | #A5A5A5 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8AA5DF
#8AA5DF
oklch(72.4% 0.09 265)
- #C0A261
#C0A261
oklch(72.5% 0.091 85.4)
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 #8AA5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.067
- Greyblue #77A1B5 ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.070
- Cool Gray #8D99AE ΔE 0.071
Use #8AA5DF 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.