#8AAFCB
Closest named color: Cool Steel (#97A7B3). oklch(73.7% 0.057 241.2), rgb(138, 175, 203).
Aa
Black text reads best on this color (9.07:1).
About this color
#8AAFCB is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.057 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.036 away. Black text reads best on it, at 9.07:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 9.07:1 |
| White text | 2.31:1 |
Values
| HEX | #8AAFCB |
| RGB | rgb(138, 175, 203) |
| HSL | hsl(206, 38%, 67%) |
| OKLCH | oklch(73.7% 0.057 241.2) |
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 #8AAFCB | 2.31:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #8AAFCB | 9.07:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #8AAFCB text on white | 2.31:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #8AAFCB text on black | 9.07:1 | AAA | Lc -56.5 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE5
oklch(88.5% 0.02 240.8)
-
Step 300
300
#ADC4D6
oklch(80.9% 0.036 241.6)
-
Step 400
400 (this color)
#8AAFCB
oklch(73.7% 0.057 241.2)
-
Step 500
500
#608FB2
oklch(63% 0.074 241.6)
-
Step 600
600
#46799E
oklch(55.6% 0.08 241.7)
-
Step 700
700
#376687
oklch(49.1% 0.074 241.1)
-
Step 800
800
#2E536D
oklch(42.6% 0.061 240.8)
-
Step 900
900
#2A4559
oklch(37.8% 0.048 241.7)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#8AAFCB 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) | #A3AECC | 0.032 |
| Deuteranopia (no green cones) | #9BA7CB | 0.029 |
| Tritanopia (no blue cones) | #75B6B8 | 0.046 |
| Achromatopsia (no color) | #AAAAAA | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8AAFCB
#8AAFCB
oklch(73.7% 0.057 241.2)
- #C5A285
#C5A285
oklch(73.6% 0.058 61.4)
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 #8AAFCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.044
- Light Grey Blue #9DBCD4 ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.054
- French Gray #ADB5BD ΔE 0.054
Use #8AAFCB 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.