#83ADCA
Closest named color: Cool Steel (#97A7B3). oklch(72.8% 0.062 238.9), rgb(131, 173, 202).
Aa
Black text reads best on this color (8.79:1).
About this color
#83ADCA is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.062 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.038 away. Black text reads best on it, at 8.79:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.79:1 |
| White text | 2.38:1 |
Values
| HEX | #83ADCA |
| RGB | rgb(131, 173, 202) |
| HSL | hsl(205, 40%, 65%) |
| OKLCH | oklch(72.8% 0.062 238.9) |
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 #83ADCA | 2.38:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #83ADCA | 8.79:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #83ADCA text on white | 2.38:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #83ADCA text on black | 8.79:1 | AAA | Lc -55.0 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE6
oklch(88.4% 0.021 241.4)
-
Step 300
300
#ABC5D7
oklch(81% 0.038 238.2)
-
Step 400
400 (this color)
#83ADCA
oklch(72.8% 0.062 238.9)
-
Step 500
500
#5A90B4
oklch(63% 0.079 239)
-
Step 600
600
#3E7AA0
oklch(55.6% 0.086 238.7)
-
Step 700
700
#306789
oklch(49.2% 0.08 238.5)
-
Step 800
800
#29546F
oklch(42.7% 0.066 238.5)
-
Step 900
900
#26455A
oklch(37.6% 0.052 239.7)
-
Step 950
950
#172935
oklch(27.1% 0.033 238.8)
#83ADCA 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) | #A0ACCB | 0.036 |
| Deuteranopia (no green cones) | #97A4CA | 0.033 |
| Tritanopia (no blue cones) | #6BB4B6 | 0.049 |
| Achromatopsia (no color) | #A8A8A8 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83ADCA
#83ADCA
oklch(72.8% 0.062 238.9)
- #C59E80
#C59E80
oklch(72.7% 0.062 59.2)
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 #83ADCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.038
- Bluey Grey #89A0B0 ΔE 0.044
- Greyblue #77A1B5 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.058
- Pewter #96A8A1 ΔE 0.059
Use #83ADCA 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.