#879EB0
Closest named color: Bluey Grey (#89A0B0). oklch(68.8% 0.037 241.7), rgb(135, 158, 176).
Aa
Black text reads best on this color (7.54:1).
About this color
#879EB0 is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.037 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.007 away. Black text reads best on it, at 7.54:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #879EB0 |
| RGB | rgb(135, 158, 176) |
| HSL | hsl(206, 21%, 61%) |
| OKLCH | oklch(68.8% 0.037 241.7) |
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 #879EB0 | 2.78:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #879EB0 | 7.54:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #879EB0 text on white | 2.78:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #879EB0 text on black | 7.54:1 | AAA | Lc -48.2 | 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
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE1
oklch(88.4% 0.013 244.3)
-
Step 300
300
#B4C3CF
oklch(80.9% 0.024 242)
-
Step 400
400 (this color)
#879EB0
oklch(68.8% 0.037 241.7)
-
Step 500
500
#708EA4
oklch(63.2% 0.047 240.3)
-
Step 600
600
#58778F
oklch(55.5% 0.052 242.1)
-
Step 700
700
#48647A
oklch(49% 0.048 242.6)
-
Step 800
800
#3B5263
oklch(42.7% 0.04 240.9)
-
Step 900
900
#334451
oklch(37.7% 0.031 241.6)
-
Step 950
950
#1E282F
oklch(27% 0.019 238.9)
#879EB0 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) | #979EB1 | 0.022 |
| Deuteranopia (no green cones) | #9199B0 | 0.018 |
| Tritanopia (no blue cones) | #7CA2A4 | 0.028 |
| Achromatopsia (no color) | #9B9B9B | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879EB0
#879EB0
oklch(68.8% 0.037 241.7)
- #AC9684
#AC9684
oklch(68.8% 0.037 61.4)
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 #879EB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.007
- Bluegrey #85A3B2 ΔE 0.013
- Cool Gray #8D99AE ΔE 0.015
- Greyblue #77A1B5 ΔE 0.020
- Cool Grey #95A3A6 ΔE 0.030
- Cool Steel #97A7B3 ΔE 0.034
- Pewter #96A8A1 ΔE 0.046
- Silver Lake Blue #778DA9 ΔE 0.054
Use #879EB0 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.