#83ACCC
Closest named color: Bluegrey (#85A3B2). oklch(72.6% 0.064 242.2), rgb(131, 172, 204).
Aa
Black text reads best on this color (8.73:1).
About this color
#83ACCC is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.064 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.039 away. Black text reads best on it, at 8.73:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #83ACCC |
| RGB | rgb(131, 172, 204) |
| HSL | hsl(206, 42%, 66%) |
| OKLCH | oklch(72.6% 0.064 242.2) |
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 #83ACCC | 2.40:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #83ACCC | 8.73:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #83ACCC text on white | 2.40:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #83ACCC text on black | 8.73:1 | AAA | Lc -54.7 | 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
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D9
oklch(80.8% 0.04 243.6)
-
Step 400
400 (this color)
#83ACCC
oklch(72.6% 0.064 242.2)
-
Step 500
500
#5B90B7
oklch(63.2% 0.082 241.6)
-
Step 600
600
#3F79A3
oklch(55.5% 0.089 242.2)
-
Step 700
700
#31668C
oklch(49.1% 0.083 242.3)
-
Step 800
800
#295372
oklch(42.6% 0.07 242.8)
-
Step 900
900
#26455C
oklch(37.7% 0.054 242.2)
-
Step 950
950
#172836
oklch(26.9% 0.035 244.4)
#83ACCC 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) | #9FACCE | 0.035 |
| Deuteranopia (no green cones) | #95A4CB | 0.029 |
| Tritanopia (no blue cones) | #6AB4B6 | 0.053 |
| Achromatopsia (no color) | #A7A7A7 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83ACCC
#83ACCC
oklch(72.6% 0.064 242.2)
- #C49E7D
#C49E7D
oklch(72.6% 0.064 62.5)
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 #83ACCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.040
- Greyblue #77A1B5 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.057
- Cool Gray #8D99AE ΔE 0.057
- Pewter #96A8A1 ΔE 0.062
Use #83ACCC 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.