#83B4E7
Closest named color: Carolina Blue (#8AB8FE). oklch(75.5% 0.09 250.1), rgb(131, 180, 231).
Aa
Black text reads best on this color (9.64:1).
About this color
#83B4E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.090 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.64:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.64:1 |
| White text | 2.17:1 |
Values
| HEX | #83B4E7 |
| RGB | rgb(131, 180, 231) |
| HSL | hsl(211, 68%, 71%) |
| OKLCH | oklch(75.5% 0.09 250.1) |
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 #83B4E7 | 2.17:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #83B4E7 | 9.64:1 | AAA | Lc 61.2 | Content text, not long reading |
| #83B4E7 text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #83B4E7 text on black | 9.64:1 | AAA | Lc -59.5 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300
#A6C4E4
oklch(80.9% 0.056 250.2)
-
Step 400
400 (this color)
#83B4E7
oklch(75.5% 0.09 250.1)
-
Step 500
500
#4F8ECD
oklch(63.2% 0.116 250.1)
-
Step 600
600
#3077B9
oklch(55.7% 0.125 249.7)
-
Step 700
700
#2263A0
oklch(49% 0.117 250.5)
-
Step 800
800
#1E5182
oklch(42.6% 0.098 250.5)
-
Step 900
900
#1F4468
oklch(37.8% 0.075 249.9)
-
Step 950
950
#13283D
oklch(27.1% 0.048 250)
#83B4E7 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) | #A0B5E9 | 0.035 |
| Deuteranopia (no green cones) | #94ABE6 | 0.029 |
| Tritanopia (no blue cones) | #5CC0C5 | 0.078 |
| Achromatopsia (no color) | #B0B0B0 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B4E7
#83B4E7
oklch(75.5% 0.09 250.1)
- #D4A56F
#D4A56F
oklch(75.3% 0.09 69.7)
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 #83B4E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Light Grey Blue #9DBCD4 ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Pastel Blue #A2BFFE ΔE 0.057
- Sky #82CAFC ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.065
- Light Sky Blue #87CEFA ΔE 0.070
Use #83B4E7 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.