#83B2EF
Closest named color: Carolina Blue (#8AB8FE). oklch(75.4% 0.102 255.3), rgb(131, 178, 239).
Aa
Black text reads best on this color (9.57:1).
About this color
#83B2EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.102 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.026 away. Black text reads best on it, at 9.57:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.57:1 |
| White text | 2.19:1 |
Values
| HEX | #83B2EF |
| RGB | rgb(131, 178, 239) |
| HSL | hsl(214, 77%, 73%) |
| OKLCH | oklch(75.4% 0.102 255.3) |
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 #83B2EF | 2.19:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #83B2EF | 9.57:1 | AAA | Lc 60.9 | Content text, not long reading |
| #83B2EF text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #83B2EF text on black | 9.57:1 | AAA | Lc -59.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF1
oklch(88.6% 0.035 254.9)
-
Step 300
300
#A6C3EA
oklch(80.9% 0.064 255.9)
-
Step 400
400 (this color)
#83B2EF
oklch(75.4% 0.102 255.3)
-
Step 500
500
#508BD6
oklch(63.1% 0.13 255.3)
-
Step 600
600
#3274C4
oklch(55.7% 0.141 255)
-
Step 700
700
#2461A9
oklch(49.2% 0.131 254.9)
-
Step 800
800
#204F89
oklch(42.7% 0.109 255.4)
-
Step 900
900
#20426E
oklch(37.7% 0.086 255.8)
-
Step 950
950
#132740
oklch(27% 0.054 254.9)
#83B2EF 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) | #9BB5F2 | 0.031 |
| Deuteranopia (no green cones) | #8EAAEE | 0.023 |
| Tritanopia (no blue cones) | #58BFC7 | 0.089 |
| Achromatopsia (no color) | #AFAFAF | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B2EF
#83B2EF
oklch(75.4% 0.102 255.3)
- #D5A662
#D5A662
oklch(75.4% 0.102 75.4)
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 #83B2EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.026
- Pastel Blue #A2BFFE ΔE 0.056
- Lightblue #7BC8F6 ΔE 0.057
- Light Grey Blue #9DBCD4 ΔE 0.062
- Sky #82CAFC ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.065
- Vivid Sky Blue #4CC9F0 ΔE 0.072
- Periwinkle Blue #8F99FB ΔE 0.072
Use #83B2EF 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.