#8D99AA
Closest named color: Cool Gray (#8D99AE). oklch(67.9% 0.029 257.1), rgb(141, 153, 170).
Aa
Black text reads best on this color (7.26:1).
About this color
#8D99AA is a medium-light close to neutral grey. In OKLCH its lightness is 68%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.006 away. Black text reads best on it, at 7.26:1.
| Hue family | Neutrals |
| Lightness | medium-light (68%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.26:1 |
| White text | 2.88:1 |
Values
| HEX | #8D99AA |
| RGB | rgb(141, 153, 170) |
| HSL | hsl(215, 15%, 61%) |
| OKLCH | oklch(67.9% 0.029 257.1) |
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 #8D99AA | 2.88:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #8D99AA | 7.26:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #8D99AA text on white | 2.88:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #8D99AA text on black | 7.26:1 | AAA | Lc -46.6 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#B9C1CC
oklch(80.8% 0.018 256.3)
-
Step 400
400 (this color)
#8D99AA
oklch(67.9% 0.029 257.1)
-
Step 500
500
#7C8BA0
oklch(63.2% 0.036 256.8)
-
Step 600
600
#65758B
oklch(55.7% 0.039 256.4)
-
Step 700
700
#536276
oklch(49.1% 0.037 255.7)
-
Step 800
800
#445060
oklch(42.7% 0.031 255.7)
-
Step 900
900
#3A424E
oklch(37.7% 0.023 258.4)
-
Step 950
950
#22272E
oklch(27.1% 0.015 256.8)
#8D99AA 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) | #939AAB | 0.009 |
| Deuteranopia (no green cones) | #9097AA | 0.007 |
| Tritanopia (no blue cones) | #869D9E | 0.026 |
| Achromatopsia (no color) | #989898 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8D99AA
#8D99AA
oklch(67.9% 0.029 257.1)
- #A29685
#A29685
oklch(67.9% 0.028 76.7)
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 #8D99AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.006
- Bluey Grey #89A0B0 ΔE 0.019
- Bluegrey #85A3B2 ΔE 0.027
- Greyblue #77A1B5 ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.049
Use #8D99AA 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.