#8AA9BB
Closest named color: Cool Steel (#97A7B3). oklch(71.8% 0.043 233.6), rgb(138, 169, 187).
Aa
Black text reads best on this color (8.47:1).
About this color
#8AA9BB is a medium-light, muted blue. In OKLCH its lightness is 72%, its chroma 0.043 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.018 away. Black text reads best on it, at 8.47:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.47:1 |
| White text | 2.47:1 |
Values
| HEX | #8AA9BB |
| RGB | rgb(138, 169, 187) |
| HSL | hsl(202, 26%, 64%) |
| OKLCH | oklch(71.8% 0.043 233.6) |
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 #8AA9BB | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #8AA9BB | 8.47:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #8AA9BB text on white | 2.47:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #8AA9BB text on black | 8.47:1 | AAA | Lc -53.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE2
oklch(88.5% 0.015 235.4)
-
Step 300
300
#B0C4D0
oklch(80.9% 0.028 234.1)
-
Step 400
400 (this color)
#8AA9BB
oklch(71.8% 0.043 233.6)
-
Step 500
500
#6890A6
oklch(63.2% 0.055 232.8)
-
Step 600
600
#4F7991
oklch(55.5% 0.06 234.4)
-
Step 700
700
#40667C
oklch(49.1% 0.056 234.9)
-
Step 800
800
#355364
oklch(42.6% 0.045 234.2)
-
Step 900
900
#2E4552
oklch(37.7% 0.036 233.8)
-
Step 950
950
#1B2830
oklch(26.9% 0.023 235.8)
#8AA9BB 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) | #A1A8BC | 0.030 |
| Deuteranopia (no green cones) | #9AA2BB | 0.027 |
| Tritanopia (no blue cones) | #7BAEAF | 0.032 |
| Achromatopsia (no color) | #A4A4A4 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8AA9BB
#8AA9BB
oklch(71.8% 0.043 233.6)
- #BA9D8B
#BA9D8B
oklch(71.7% 0.043 53.7)
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 #8AA9BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.018
- Bluegrey #85A3B2 ΔE 0.020
- Bluey Grey #89A0B0 ΔE 0.026
- Cool Grey #95A3A6 ΔE 0.031
- Greyblue #77A1B5 ΔE 0.034
- Pewter #96A8A1 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.046
Use #8AA9BB 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.