#83B2CF
Closest named color: Light Grey Blue (#9DBCD4). oklch(74% 0.065 235.9), rgb(131, 178, 207).
Aa
Black text reads best on this color (9.23:1).
About this color
#83B2CF is a medium-light, muted blue. In OKLCH its lightness is 74%, its chroma 0.065 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.044 away. Black text reads best on it, at 9.23:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #83B2CF |
| RGB | rgb(131, 178, 207) |
| HSL | hsl(203, 44%, 66%) |
| OKLCH | oklch(74% 0.065 235.9) |
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 #83B2CF | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #83B2CF | 9.23:1 | AAA | Lc 59.2 | Large or bold text, headings |
| #83B2CF text on white | 2.27:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #83B2CF text on black | 9.23:1 | AAA | Lc -57.3 | 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
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#A8C5D8
oklch(80.8% 0.041 236.8)
-
Step 400
400 (this color)
#83B2CF
oklch(74% 0.065 235.9)
-
Step 500
500
#5491B5
oklch(63% 0.083 236.1)
-
Step 600
600
#367BA1
oklch(55.5% 0.091 235.8)
-
Step 700
700
#28688A
oklch(49.2% 0.084 235.5)
-
Step 800
800
#235570
oklch(42.8% 0.07 235.3)
-
Step 900
900
#22465B
oklch(37.7% 0.055 236.3)
-
Step 950
950
#152935
oklch(27% 0.034 236.3)
#83B2CF 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) | #A5B1D0 | 0.042 |
| Deuteranopia (no green cones) | #9AA8CF | 0.037 |
| Tritanopia (no blue cones) | #68BABB | 0.051 |
| Achromatopsia (no color) | #ACACAC | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B2CF
#83B2CF
oklch(74% 0.065 235.9)
- #CCA183
#CCA183
oklch(74.1% 0.066 56.4)
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 #83B2CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.045
- Bluegrey #85A3B2 ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.056
- Greyblue #77A1B5 ΔE 0.056
- French Gray #ADB5BD ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.062
Use #83B2CF 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.