#8A9CB6
Closest named color: Cool Gray (#8D99AE). oklch(68.8% 0.044 257.5), rgb(138, 156, 182).
Aa
Black text reads best on this color (7.51:1).
About this color
#8A9CB6 is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.044 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.012 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #8A9CB6 |
| RGB | rgb(138, 156, 182) |
| HSL | hsl(215, 23%, 63%) |
| OKLCH | oklch(68.8% 0.044 257.5) |
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 #8A9CB6 | 2.79:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #8A9CB6 | 7.51:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #8A9CB6 text on white | 2.79:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #8A9CB6 text on black | 7.51:1 | AAA | Lc -48.0 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D3
oklch(81% 0.027 257)
-
Step 400
400 (this color)
#8A9CB6
oklch(68.8% 0.044 257.5)
-
Step 500
500
#748BAB
oklch(63.1% 0.055 256.7)
-
Step 600
600
#5D7597
oklch(55.7% 0.06 257.1)
-
Step 700
700
#4C6281
oklch(49.1% 0.057 257)
-
Step 800
800
#3F5069
oklch(42.7% 0.047 257.9)
-
Step 900
900
#354255
oklch(37.6% 0.037 257.8)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#8A9CB6 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) | #939DB7 | 0.013 |
| Deuteranopia (no green cones) | #8F99B5 | 0.010 |
| Tritanopia (no blue cones) | #7EA1A4 | 0.038 |
| Achromatopsia (no color) | #9B9B9B | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A9CB6
#8A9CB6
oklch(68.8% 0.044 257.5)
- #AA987D
#AA987D
oklch(68.8% 0.043 77.9)
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 #8A9CB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.012
- Bluey Grey #89A0B0 ΔE 0.017
- Bluegrey #85A3B2 ΔE 0.023
- Greyblue #77A1B5 ΔE 0.026
- Cool Steel #97A7B3 ΔE 0.038
- Cool Grey #95A3A6 ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.052
- Pewter #96A8A1 ΔE 0.056
Use #8A9CB6 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.