#8A99C4
Closest named color: Cool Gray (#8D99AE). oklch(68.7% 0.066 269.7), rgb(138, 153, 196).
Aa
Black text reads best on this color (7.43:1).
About this color
#8A99C4 is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.066 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.033 away. Black text reads best on it, at 7.43:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #8A99C4 |
| RGB | rgb(138, 153, 196) |
| HSL | hsl(224, 33%, 65%) |
| OKLCH | oklch(68.7% 0.066 269.7) |
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 #8A99C4 | 2.82:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #8A99C4 | 7.43:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #8A99C4 text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #8A99C4 text on black | 7.43:1 | AAA | Lc -47.6 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B6C0DC
oklch(80.9% 0.041 269.9)
-
Step 400
400 (this color)
#8A99C4
oklch(68.7% 0.066 269.7)
-
Step 500
500
#7587BD
oklch(63.1% 0.084 269.7)
-
Step 600
600
#5E70A9
oklch(55.5% 0.092 269.9)
-
Step 700
700
#4D5E91
oklch(49.1% 0.085 269.1)
-
Step 800
800
#404D76
oklch(42.8% 0.07 269.9)
-
Step 900
900
#36405F
oklch(37.7% 0.055 269.9)
-
Step 950
950
#202638
oklch(27.1% 0.035 269.8)
#8A99C4 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) | #8C9CC6 | 0.009 |
| Deuteranopia (no green cones) | #8797C3 | 0.007 |
| Tritanopia (no blue cones) | #7AA1A8 | 0.058 |
| Achromatopsia (no color) | #9A9A9A | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A99C4
#8A99C4
oklch(68.7% 0.066 269.7)
- #AA996B
#AA996B
oklch(68.7% 0.066 90.1)
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 #8A99C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.033
- Bluey Grey #89A0B0 ΔE 0.041
- Greyblue #77A1B5 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.045
- Silver Lake Blue #778DA9 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.056
- Cool Grey #95A3A6 ΔE 0.062
- Blue Grey #758DA3 ΔE 0.063
Use #8A99C4 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.