#839099
Closest named color: Blue Grey (#758DA3). oklch(64.6% 0.02 237.9), rgb(131, 144, 153).
Aa
Black text reads best on this color (6.41:1).
About this color
#839099 is a medium-light close to neutral grey. In OKLCH its lightness is 65%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Blue Grey (#758DA3), ΔE 0.027 away. Black text reads best on it, at 6.41:1.
| Hue family | Neutrals |
| Lightness | medium-light (65%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #839099 |
| RGB | rgb(131, 144, 153) |
| HSL | hsl(205, 10%, 56%) |
| OKLCH | oklch(64.6% 0.02 237.9) |
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 #839099 | 3.27:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #839099 | 6.41:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #839099 text on white | 3.27:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #839099 text on black | 6.41:1 | AA | Lc -41.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADC
oklch(88.6% 0.005 228.8)
-
Step 300
300
#BBC2C6
oklch(81% 0.01 232.4)
-
Step 400
400
#98A2A9
oklch(70.6% 0.015 238.1)
-
Step 500
500 (this color)
#839099
oklch(64.6% 0.02 237.9)
-
Step 600
600
#68757F
oklch(55.5% 0.022 241)
-
Step 700
700
#56636B
oklch(49.2% 0.021 234.9)
-
Step 800
800
#475157
oklch(42.8% 0.016 234.1)
-
Step 900
900
#3B4348
oklch(37.7% 0.014 235.2)
-
Step 950
950
#23272A
oklch(27% 0.008 240.2)
#839099 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) | #8C9099 | 0.013 |
| Deuteranopia (no green cones) | #898D99 | 0.011 |
| Tritanopia (no blue cones) | #7D9293 | 0.015 |
| Achromatopsia (no color) | #8E8E8E | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839099
#839099
oklch(64.6% 0.02 237.9)
- #988B82
#988B82
oklch(64.6% 0.021 57)
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 #839099, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.027
- Light Slate Gray #778899 ΔE 0.030
- Silver Lake Blue #778DA9 ΔE 0.032
- Warm Grey #978A84 ΔE 0.038
- Cool Gray #8D99AE ΔE 0.039
- Steel #738595 ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.050
- Gray #808080 ΔE 0.050
Use #839099 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.