#8A9DBA
Closest named color: Cool Gray (#8D99AE). oklch(69.1% 0.048 258.7), rgb(138, 157, 186).
Aa
Black text reads best on this color (7.61:1).
About this color
#8A9DBA is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.048 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.018 away. Black text reads best on it, at 7.61:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.61:1 |
| White text | 2.75:1 |
Values
| HEX | #8A9DBA |
| RGB | rgb(138, 157, 186) |
| HSL | hsl(216, 26%, 64%) |
| OKLCH | oklch(69.1% 0.048 258.7) |
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 #8A9DBA | 2.75:1 | Fails | Lc -58.5 | Large or bold text, headings |
| Black text on #8A9DBA | 7.61:1 | AAA | Lc 50.8 | Large or bold text, headings |
| #8A9DBA text on white | 2.75:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #8A9DBA text on black | 7.61:1 | AAA | Lc -48.6 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3DAE4
oklch(88.6% 0.016 257.2)
-
Step 300
300
#B5C2D4
oklch(81% 0.029 256.5)
-
Step 400
400 (this color)
#8A9DBA
oklch(69.1% 0.048 258.7)
-
Step 500
500
#738BAF
oklch(63.2% 0.061 258.3)
-
Step 600
600
#5B749B
oklch(55.5% 0.068 259.1)
-
Step 700
700
#4B6284
oklch(49.2% 0.062 258)
-
Step 800
800
#3E506B
oklch(42.8% 0.051 258.3)
-
Step 900
900
#354257
oklch(37.7% 0.04 259.9)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#8A9DBA 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) | #939EBB | 0.013 |
| Deuteranopia (no green cones) | #8E9AB9 | 0.009 |
| Tritanopia (no blue cones) | #7DA3A6 | 0.043 |
| Achromatopsia (no color) | #9C9C9C | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A9DBA
#8A9DBA
oklch(69.1% 0.048 258.7)
- #AC997B
#AC997B
oklch(69.2% 0.048 79.1)
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 #8A9DBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.018
- Bluey Grey #89A0B0 ΔE 0.020
- Bluegrey #85A3B2 ΔE 0.024
- Greyblue #77A1B5 ΔE 0.028
- Cool Steel #97A7B3 ΔE 0.038
- Cool Grey #95A3A6 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.055
- Pewter #96A8A1 ΔE 0.058
Use #8A9DBA 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.