#83AFEB
Closest named color: Carolina Blue (#8AB8FE). oklch(74.6% 0.099 256.3), rgb(131, 175, 235).
Aa
Black text reads best on this color (9.29:1).
About this color
#83AFEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.099 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.034 away. Black text reads best on it, at 9.29:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.29:1 |
| White text | 2.25:1 |
Values
| HEX | #83AFEB |
| RGB | rgb(131, 175, 235) |
| HSL | hsl(215, 72%, 72%) |
| OKLCH | oklch(74.6% 0.099 256.3) |
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 #83AFEB | 2.25:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #83AFEB | 9.29:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #83AFEB text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #83AFEB text on black | 9.29:1 | AAA | Lc -57.7 | 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
#CBDBF0
oklch(88.6% 0.034 255.2)
-
Step 300
300
#A7C3E9
oklch(80.9% 0.062 256.1)
-
Step 400
400 (this color)
#83AFEB
oklch(74.6% 0.099 256.3)
-
Step 500
500
#538BD5
oklch(63.2% 0.127 256)
-
Step 600
600
#3773C2
oklch(55.5% 0.138 256.3)
-
Step 700
700
#2960A8
oklch(49.1% 0.129 256.4)
-
Step 800
800
#244F88
oklch(42.8% 0.106 256.4)
-
Step 900
900
#22426D
oklch(37.7% 0.083 256.4)
-
Step 950
950
#142740
oklch(27% 0.053 255.8)
#83AFEB 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) | #98B2EE | 0.028 |
| Deuteranopia (no green cones) | #8CA8EA | 0.020 |
| Tritanopia (no blue cones) | #5BBCC4 | 0.087 |
| Achromatopsia (no color) | #ACACAC | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AFEB
#83AFEB
oklch(74.6% 0.099 256.3)
- #D1A462
#D1A462
oklch(74.6% 0.099 75.8)
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 #83AFEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.034
- Pastel Blue #A2BFFE ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.064
- Lightblue #7BC8F6 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.068
- Light Cornflower Blue #98C1D9 ΔE 0.068
- Sky #82CAFC ΔE 0.071
- Deep Sky Blue #00BFFF ΔE 0.076
Use #83AFEB 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.