#809CAF
Closest named color: Greyblue (#77A1B5). oklch(67.8% 0.042 237.9), rgb(128, 156, 175).
Aa
Black text reads best on this color (7.29:1).
About this color
#809CAF is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.042 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.016 away. Black text reads best on it, at 7.29:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.29:1 |
| White text | 2.87:1 |
Values
| HEX | #809CAF |
| RGB | rgb(128, 156, 175) |
| HSL | hsl(204, 23%, 59%) |
| OKLCH | oklch(67.8% 0.042 237.9) |
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 #809CAF | 2.87:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #809CAF | 7.29:1 | AAA | Lc 49.0 | Large or bold text, headings |
| #809CAF text on white | 2.87:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #809CAF text on black | 7.29:1 | AAA | Lc -46.8 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE2
oklch(88.6% 0.015 238)
-
Step 300
300
#B2C4D0
oklch(81% 0.026 236.9)
-
Step 400
400 (this color)
#809CAF
oklch(67.8% 0.042 237.9)
-
Step 500
500
#6B8FA7
oklch(63.2% 0.054 237.9)
-
Step 600
600
#527992
oklch(55.7% 0.059 237.4)
-
Step 700
700
#42657C
oklch(49% 0.055 238.2)
-
Step 800
800
#375365
oklch(42.8% 0.045 237.4)
-
Step 900
900
#304452
oklch(37.6% 0.035 239.4)
-
Step 950
950
#1C2830
oklch(26.9% 0.022 237.9)
#809CAF 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) | #949BB0 | 0.027 |
| Deuteranopia (no green cones) | #8D96AF | 0.023 |
| Tritanopia (no blue cones) | #72A1A2 | 0.033 |
| Achromatopsia (no color) | #989898 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #809CAF
#809CAF
oklch(67.8% 0.042 237.9)
- #AC927F
#AC927F
oklch(67.8% 0.041 58.1)
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 #809CAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.016
- Bluey Grey #89A0B0 ΔE 0.017
- Cool Gray #8D99AE ΔE 0.018
- Bluegrey #85A3B2 ΔE 0.021
- Cool Grey #95A3A6 ΔE 0.039
- Silver Lake Blue #778DA9 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.045
- Blue Grey #758DA3 ΔE 0.046
Use #809CAF 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.