#83C9FD
Closest named color: Sky (#82CAFC). oklch(80.9% 0.102 241.8), rgb(131, 201, 253).
Aa
Black text reads best on this color (11.73:1).
About this color
#83C9FD is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.102 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Sky (#82CAFC), ΔE 0.003 away. Black text reads best on it, at 11.73:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Sky (#82CAFC) |
| Black text | 11.73:1 |
| White text | 1.78:1 |
Values
| HEX | #83C9FD |
| RGB | rgb(131, 201, 253) |
| HSL | hsl(206, 97%, 75%) |
| OKLCH | oklch(80.9% 0.102 241.8) |
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 #83C9FD | 1.78:1 | Fails | Lc -37.0 | Non-text elements, placeholder text |
| Black text on #83C9FD | 11.73:1 | AAA | Lc 70.9 | Content text, not long reading |
| #83C9FD text on white | 1.78:1 | Fails | Lc 33.0 | Non-text elements, placeholder text |
| #83C9FD text on black | 11.73:1 | AAA | Lc -69.7 | Content text, not long reading |
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 300.
-
Step 50
50
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#D9EDFC
oklch(93.6% 0.029 240.2)
-
Step 200
200
#B9DFFC
oklch(88.6% 0.057 241.2)
-
Step 300
300 (this color)
#83C9FD
oklch(80.9% 0.102 241.8)
-
Step 400
400
#13AAFC
oklch(70.7% 0.163 241.7)
-
Step 500
500
#0092DB
oklch(63.2% 0.149 241.7)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#83C9FD 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) | #B3C9FF | 0.054 |
| Deuteranopia (no green cones) | #A2BCFC | 0.045 |
| Tritanopia (no blue cones) | #48D6DA | 0.084 |
| Achromatopsia (no color) | #C2C2C2 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83C9FD
#83C9FD
oklch(80.9% 0.102 241.8)
- #F1B27B
#F1B27B
oklch(81% 0.102 61.7)
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 #83C9FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky #82CAFC ΔE 0.003
- Lightblue #7BC8F6 ΔE 0.013
- Light Sky Blue #87CEFA ΔE 0.016
- Sky Blue #87CEEB ΔE 0.033
- Baby Blue #A2CFFE ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.046
- Vivid Sky Blue #4CC9F0 ΔE 0.050
Use #83C9FD 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.