#83B9FA
Closest named color: Carolina Blue (#8AB8FE). oklch(77.4% 0.11 253.6), rgb(131, 185, 250).
Aa
Black text reads best on this color (10.28:1).
About this color
#83B9FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.110 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.011 away. Black text reads best on it, at 10.28:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #83B9FA |
| RGB | rgb(131, 185, 250) |
| HSL | hsl(213, 92%, 75%) |
| OKLCH | oklch(77.4% 0.11 253.6) |
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 #83B9FA | 2.04:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #83B9FA | 10.28:1 | AAA | Lc 64.3 | Content text, not long reading |
| #83B9FA text on white | 2.04:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #83B9FA text on black | 10.28:1 | AAA | Lc -62.7 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCECFF
oklch(93.7% 0.031 252.7)
-
Step 200
200
#BFDCFF
oklch(88.5% 0.058 253.3)
-
Step 300
300 (this color)
#83B9FA
oklch(77.4% 0.11 253.6)
-
Step 400
400
#53A3FF
oklch(70.7% 0.157 253.6)
-
Step 500
500
#0088FD
oklch(63.1% 0.199 253.8)
-
Step 600
600
#0072D6
oklch(55.6% 0.176 253.8)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417E
oklch(37.7% 0.118 253.6)
-
Step 950
950
#00264E
oklch(27% 0.085 253.5)
#83B9FA 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) | #A0BCFD | 0.036 |
| Deuteranopia (no green cones) | #91B0F9 | 0.027 |
| Tritanopia (no blue cones) | #4EC8CF | 0.097 |
| Achromatopsia (no color) | #B5B5B5 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B9FA
#83B9FA
oklch(77.4% 0.11 253.6)
- #DFAA62
#DFAA62
oklch(77.2% 0.109 73.4)
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 #83B9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.011
- Pastel Blue #A2BFFE ΔE 0.041
- Lightblue #7BC8F6 ΔE 0.043
- Sky #82CAFC ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Light Grey Blue #9DBCD4 ΔE 0.064
Use #83B9FA 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.