#879DB2
Closest named color: Bluey Grey (#89A0B0). oklch(68.6% 0.04 247.2), rgb(135, 157, 178).
Aa
Black text reads best on this color (7.49:1).
About this color
#879DB2 is a medium-light, muted blue. In OKLCH its lightness is 69%, its chroma 0.040 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Grey (#89A0B0), ΔE 0.010 away. Black text reads best on it, at 7.49:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Bluey Grey (#89A0B0) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #879DB2 |
| RGB | rgb(135, 157, 178) |
| HSL | hsl(209, 22%, 61%) |
| OKLCH | oklch(68.6% 0.04 247.2) |
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 #879DB2 | 2.80:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #879DB2 | 7.49:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #879DB2 text on white | 2.80:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #879DB2 text on black | 7.49:1 | AAA | Lc -47.9 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE2
oklch(88.5% 0.014 248)
-
Step 300
300
#B4C3D0
oklch(81% 0.025 244.2)
-
Step 400
400 (this color)
#879DB2
oklch(68.6% 0.04 247.2)
-
Step 500
500
#718DA7
oklch(63.1% 0.051 246.7)
-
Step 600
600
#597792
oklch(55.7% 0.055 246.1)
-
Step 700
700
#49647D
oklch(49.2% 0.051 247)
-
Step 800
800
#3C5165
oklch(42.6% 0.042 247.6)
-
Step 900
900
#334353
oklch(37.6% 0.034 248.8)
-
Step 950
950
#1E2830
oklch(27.1% 0.02 242.7)
#879DB2 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) | #959DB3 | 0.019 |
| Deuteranopia (no green cones) | #9098B2 | 0.017 |
| Tritanopia (no blue cones) | #7BA2A4 | 0.033 |
| Achromatopsia (no color) | #9A9A9A | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879DB2
#879DB2
oklch(68.6% 0.04 247.2)
- #AB9680
#AB9680
oklch(68.6% 0.04 68.4)
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 #879DB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Grey #89A0B0 ΔE 0.010
- Cool Gray #8D99AE ΔE 0.012
- Bluegrey #85A3B2 ΔE 0.017
- Greyblue #77A1B5 ΔE 0.021
- Cool Grey #95A3A6 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.037
- Pewter #96A8A1 ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.051
Use #879DB2 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.