#8A99A7
Closest named color: Cool Gray (#8D99AE). oklch(67.6% 0.027 246.4), rgb(138, 153, 167).
Aa
Black text reads best on this color (7.19:1).
About this color
#8A99A7 is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.012 away. Black text reads best on it, at 7.19:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #8A99A7 |
| RGB | rgb(138, 153, 167) |
| HSL | hsl(209, 14%, 60%) |
| OKLCH | oklch(67.6% 0.027 246.4) |
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 #8A99A7 | 2.91:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #8A99A7 | 7.19:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #8A99A7 text on white | 2.91:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #8A99A7 text on black | 7.19:1 | AAA | Lc -46.2 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B8C2CB
oklch(80.9% 0.017 245.1)
-
Step 400
400 (this color)
#8A99A7
oklch(67.6% 0.027 246.4)
-
Step 500
500
#798C9E
oklch(63.1% 0.035 246.9)
-
Step 600
600
#627688
oklch(55.6% 0.037 245.7)
-
Step 700
700
#516374
oklch(49.1% 0.035 247)
-
Step 800
800
#42515E
oklch(42.7% 0.029 244.7)
-
Step 900
900
#38434D
oklch(37.7% 0.022 245.9)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#8A99A7 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) | #9499A8 | 0.014 |
| Deuteranopia (no green cones) | #9096A7 | 0.011 |
| Tritanopia (no blue cones) | #839C9D | 0.022 |
| Achromatopsia (no color) | #979797 | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A99A7
#8A99A7
oklch(67.6% 0.027 246.4)
- #A39486
#A39486
oklch(67.6% 0.027 65.4)
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 #8A99A7, 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 0.020
- Bluegrey #85A3B2 ΔE 0.027
- Greyblue #77A1B5 ΔE 0.031
- Cool Grey #95A3A6 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.046
- Blue Grey #758DA3 ΔE 0.046
Use #8A99A7 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.