#83BBFC
Closest named color: Carolina Blue (#8AB8FE). oklch(77.9% 0.11 252.8), rgb(131, 187, 252).
Aa
Black text reads best on this color (10.47:1).
About this color
#83BBFC is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.110 and its hue 253°. 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 10.47:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.47:1 |
| White text | 2.00:1 |
Values
| HEX | #83BBFC |
| RGB | rgb(131, 187, 252) |
| HSL | hsl(212, 95%, 75%) |
| OKLCH | oklch(77.9% 0.11 252.8) |
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 #83BBFC | 2.00:1 | Fails | Lc -43.2 | Non-text elements, placeholder text |
| Black text on #83BBFC | 10.47:1 | AAA | Lc 65.2 | Content text, not long reading |
| #83BBFC text on white | 2.00:1 | Fails | Lc 38.7 | Non-text elements, placeholder text |
| #83BBFC text on black | 10.47:1 | AAA | Lc -63.6 | 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)
#83BBFC
oklch(77.9% 0.11 252.8)
-
Step 400
400
#50A3FF
oklch(70.6% 0.158 253)
-
Step 500
500
#0089F9
oklch(63% 0.193 252.8)
-
Step 600
600
#0073D3
oklch(55.6% 0.171 252.9)
-
Step 700
700
#0061B3
oklch(49.2% 0.151 252.8)
-
Step 800
800
#004F94
oklch(42.8% 0.131 252.8)
-
Step 900
900
#00417C
oklch(37.6% 0.116 253)
-
Step 950
950
#00264D
oklch(26.9% 0.083 253)
#83BBFC 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) | #A1BEFF | 0.037 |
| Deuteranopia (no green cones) | #92B2FB | 0.027 |
| Tritanopia (no blue cones) | #4CCAD1 | 0.097 |
| Achromatopsia (no color) | #B7B7B7 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83BBFC
#83BBFC
oklch(77.9% 0.11 252.8)
- #E2AC63
#E2AC63
oklch(77.9% 0.111 73.3)
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 #83BBFC, 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 0.038
- Lightblue #7BC8F6 ΔE 0.039
- Sky #82CAFC ΔE 0.041
- Light Sky Blue #87CEFA ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.064
Use #83BBFC 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.