#83B5FA
Closest named color: Carolina Blue (#8AB8FE). oklch(76.5% 0.113 256.6), rgb(131, 181, 250).
Aa
Black text reads best on this color (9.95:1).
About this color
#83B5FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.113 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.013 away. Black text reads best on it, at 9.95:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.95:1 |
| White text | 2.10:1 |
Values
| HEX | #83B5FA |
| RGB | rgb(131, 181, 250) |
| HSL | hsl(215, 92%, 75%) |
| OKLCH | oklch(76.5% 0.113 256.6) |
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 #83B5FA | 2.10:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #83B5FA | 9.95:1 | AAA | Lc 62.7 | Content text, not long reading |
| #83B5FA text on white | 2.10:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #83B5FA text on black | 9.95:1 | AAA | Lc -61.0 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DDEBFF
oklch(93.6% 0.031 257.2)
-
Step 200
200
#C2DBFF
oklch(88.5% 0.057 257.5)
-
Step 300
300 (this color)
#83B5FA
oklch(76.5% 0.113 256.6)
-
Step 400
400
#5CA1FF
oklch(70.6% 0.155 256.6)
-
Step 500
500
#2386FF
oklch(63.2% 0.2 256.6)
-
Step 600
600
#006EE1
oklch(55.5% 0.194 256.7)
-
Step 700
700
#005CBF
oklch(49% 0.172 256.8)
-
Step 800
800
#004B9E
oklch(42.6% 0.15 256.7)
-
Step 900
900
#003F85
oklch(37.8% 0.131 256.3)
-
Step 950
950
#002453
oklch(26.9% 0.095 256.9)
#83B5FA 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) | #9AB9FD | 0.030 |
| Deuteranopia (no green cones) | #8CADF9 | 0.022 |
| Tritanopia (no blue cones) | #4FC4CD | 0.100 |
| Achromatopsia (no color) | #B2B2B2 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B5FA
#83B5FA
oklch(76.5% 0.113 256.6)
- #DBA95A
#DBA95A
oklch(76.5% 0.113 77.1)
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 #83B5FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.013
- Pastel Blue #A2BFFE ΔE 0.047
- Lightblue #7BC8F6 ΔE 0.053
- Sky #82CAFC ΔE 0.056
- Light Sky Blue #87CEFA ΔE 0.069
- Light Grey Blue #9DBCD4 ΔE 0.070
- Light Cornflower Blue #98C1D9 ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.070
Use #83B5FA 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.