#879DAA
Closest named color: Bluey Grey (#89A0B0). oklch(68.3% 0.031 233.9), rgb(135, 157, 170).
Aa
Black text reads best on this color (7.43:1).
About this color
#879DAA is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.031 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.011 away. Black text reads best on it, at 7.43:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #879DAA |
| RGB | rgb(135, 157, 170) |
| HSL | hsl(202, 17%, 60%) |
| OKLCH | oklch(68.3% 0.031 233.9) |
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 #879DAA | 2.82:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #879DAA | 7.43:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #879DAA text on white | 2.82:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #879DAA 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAED
oklch(93.5% 0.006 239.8)
-
Step 200
200
#D2DADF
oklch(88.4% 0.011 234.8)
-
Step 300
300
#B5C3CB
oklch(80.9% 0.019 232.6)
-
Step 400
400 (this color)
#879DAA
oklch(68.3% 0.031 233.9)
-
Step 500
500
#728E9E
oklch(63.1% 0.04 233.3)
-
Step 600
600
#5A7889
oklch(55.6% 0.043 233.4)
-
Step 700
700
#4A6574
oklch(49.1% 0.04 233)
-
Step 800
800
#3D525F
oklch(42.6% 0.034 235.8)
-
Step 900
900
#34444D
oklch(37.6% 0.026 233)
-
Step 950
950
#1F282D
oklch(27% 0.016 232.4)
#879DAA 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) | #979CAB | 0.022 |
| Deuteranopia (no green cones) | #9298AA | 0.019 |
| Tritanopia (no blue cones) | #7DA1A1 | 0.024 |
| Achromatopsia (no color) | #9A9A9A | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879DAA
#879DAA
oklch(68.3% 0.031 233.9)
- #AA9588
#AA9588
oklch(68.5% 0.031 53.8)
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 #879DAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.011
- Cool Gray #8D99AE ΔE 0.016
- Bluegrey #85A3B2 ΔE 0.017
- Greyblue #77A1B5 ΔE 0.023
- Cool Grey #95A3A6 ΔE 0.028
- Cool Steel #97A7B3 ΔE 0.037
- Pewter #96A8A1 ΔE 0.044
- Cadet Blue #5F9EA0 ΔE 0.050
Use #879DAA 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.