#879AA0
Closest named color: Cool Gray (#8D99AE). oklch(67.3% 0.023 218.7), rgb(135, 154, 160).
Aa
Black text reads best on this color (7.16:1).
About this color
#879AA0 is a medium-light close to neutral grey. In OKLCH its lightness is 67%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Cool Gray (#8D99AE), ΔE 0.024 away. Black text reads best on it, at 7.16:1.
| Hue family | Neutrals |
| Lightness | medium-light (67%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #879AA0 |
| RGB | rgb(135, 154, 160) |
| HSL | hsl(194, 12%, 58%) |
| OKLCH | oklch(67.3% 0.023 218.7) |
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 #879AA0 | 2.93:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #879AA0 | 7.16:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #879AA0 text on white | 2.93:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #879AA0 text on black | 7.16:1 | AAA | Lc -46.0 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B7C3C7
oklch(80.9% 0.014 219.6)
-
Step 400
400 (this color)
#879AA0
oklch(67.3% 0.023 218.7)
-
Step 500
500
#768E96
oklch(63.1% 0.03 220)
-
Step 600
600
#5E7880
oklch(55.5% 0.033 218.5)
-
Step 700
700
#4E656C
oklch(49.1% 0.03 218.3)
-
Step 800
800
#405358
oklch(42.8% 0.025 215.6)
-
Step 900
900
#364449
oklch(37.6% 0.02 221.6)
-
Step 950
950
#20282B
oklch(27% 0.013 222.5)
#879AA0 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) | #9699A0 | 0.020 |
| Deuteranopia (no green cones) | #9295A0 | 0.020 |
| Tritanopia (no blue cones) | #809C9C | 0.013 |
| Achromatopsia (no color) | #979797 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879AA0
#879AA0
oklch(67.3% 0.023 218.7)
- #A4928C
#A4928C
oklch(67.4% 0.023 39.3)
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 #879AA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.024
- Bluey Grey #89A0B0 ΔE 0.025
- Bluegrey #85A3B2 ΔE 0.030
- Cool Grey #95A3A6 ΔE 0.033
- Greyblue #77A1B5 ΔE 0.034
- Pewter #96A8A1 ΔE 0.046
- Cadet Blue #5F9EA0 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.047
Use #879AA0 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.