#839BB7
Closest named color: Cool Gray (#8D99AE). oklch(68.1% 0.05 252.5), rgb(131, 155, 183).
Aa
Black text reads best on this color (7.33:1).
About this color
#839BB7 is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.050 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.017 away. Black text reads best on it, at 7.33:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.33:1 |
| White text | 2.86:1 |
Values
| HEX | #839BB7 |
| RGB | rgb(131, 155, 183) |
| HSL | hsl(212, 27%, 62%) |
| OKLCH | oklch(68.1% 0.05 252.5) |
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 #839BB7 | 2.86:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #839BB7 | 7.33:1 | AAA | Lc 49.3 | Large or bold text, headings |
| #839BB7 text on white | 2.86:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #839BB7 text on black | 7.33:1 | AAA | Lc -47.0 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B3C2D5
oklch(80.9% 0.032 254.3)
-
Step 400
400 (this color)
#839BB7
oklch(68.1% 0.05 252.5)
-
Step 500
500
#6E8CAF
oklch(63% 0.063 252.6)
-
Step 600
600
#56769B
oklch(55.6% 0.069 252.6)
-
Step 700
700
#466384
oklch(49.1% 0.063 252.3)
-
Step 800
800
#3A516C
oklch(42.8% 0.053 253)
-
Step 900
900
#324357
oklch(37.7% 0.041 252.9)
-
Step 950
950
#1D2733
oklch(26.9% 0.027 253.3)
#839BB7 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) | #919CB8 | 0.019 |
| Deuteranopia (no green cones) | #8B96B6 | 0.016 |
| Tritanopia (no blue cones) | #74A1A4 | 0.043 |
| Achromatopsia (no color) | #999999 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839BB7
#839BB7
oklch(68.1% 0.05 252.5)
- #AC9477
#AC9477
oklch(68.1% 0.05 72.1)
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 #839BB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.017
- Bluey Grey #89A0B0 ΔE 0.022
- Greyblue #77A1B5 ΔE 0.022
- Bluegrey #85A3B2 ΔE 0.026
- Silver Lake Blue #778DA9 ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.046
- Cool Steel #97A7B3 ΔE 0.047
- Blue Grey #758DA3 ΔE 0.049
Use #839BB7 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.