#879FC4
Closest named color: Bluey Grey (#89A0B0). oklch(69.7% 0.061 258.9), rgb(135, 159, 196).
Aa
Black text reads best on this color (7.78:1).
About this color
#879FC4 is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.061 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.031 away. Black text reads best on it, at 7.78:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #879FC4 |
| RGB | rgb(135, 159, 196) |
| HSL | hsl(216, 34%, 65%) |
| OKLCH | oklch(69.7% 0.061 258.9) |
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 #879FC4 | 2.69:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #879FC4 | 7.78:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #879FC4 text on white | 2.69:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #879FC4 text on black | 7.78:1 | AAA | Lc -49.6 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE7
oklch(88.5% 0.02 257.5)
-
Step 300
300
#B2C2DA
oklch(81% 0.038 258.4)
-
Step 400
400 (this color)
#879FC4
oklch(69.7% 0.061 258.9)
-
Step 500
500
#6D8BB9
oklch(63.2% 0.078 258.8)
-
Step 600
600
#5574A5
oklch(55.6% 0.085 259.3)
-
Step 700
700
#45618D
oklch(49% 0.079 259.2)
-
Step 800
800
#395073
oklch(42.8% 0.065 258.6)
-
Step 900
900
#31425D
oklch(37.7% 0.052 259.4)
-
Step 950
950
#1D2736
oklch(27% 0.031 258.3)
#879FC4 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) | #92A1C6 | 0.016 |
| Deuteranopia (no green cones) | #8C9BC3 | 0.012 |
| Tritanopia (no blue cones) | #75A7AB | 0.055 |
| Achromatopsia (no color) | #9D9D9D | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879FC4
#879FC4
oklch(69.7% 0.061 258.9)
- #B29A73
#B29A73
oklch(69.8% 0.061 79.6)
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 #879FC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.031
- Cool Gray #8D99AE ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.033
- Greyblue #77A1B5 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.052
- Silver Lake Blue #778DA9 ΔE 0.062
- Pewter #96A8A1 ΔE 0.067
Use #879FC4 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.