#83AEF1
Closest named color: Carolina Blue (#8AB8FE). oklch(74.6% 0.108 259), rgb(131, 174, 241).
Aa
Black text reads best on this color (9.28:1).
About this color
#83AEF1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.108 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.031 away. Black text reads best on it, at 9.28:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #83AEF1 |
| RGB | rgb(131, 174, 241) |
| HSL | hsl(217, 80%, 73%) |
| OKLCH | oklch(74.6% 0.108 259) |
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 #83AEF1 | 2.26:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #83AEF1 | 9.28:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #83AEF1 text on white | 2.26:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #83AEF1 text on black | 9.28:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF7
oklch(93.5% 0.02 260.2)
-
Step 200
200
#CBDAF3
oklch(88.5% 0.038 260.7)
-
Step 300
300
#A7C2ED
oklch(80.9% 0.068 259.6)
-
Step 400
400 (this color)
#83AEF1
oklch(74.6% 0.108 259)
-
Step 500
500
#5489DC
oklch(63.2% 0.138 259)
-
Step 600
600
#3871CA
oklch(55.7% 0.151 259.1)
-
Step 700
700
#2A5EAE
oklch(49.1% 0.139 258.9)
-
Step 800
800
#244D8D
oklch(42.6% 0.116 259.1)
-
Step 900
900
#224171
oklch(37.8% 0.09 258.9)
-
Step 950
950
#152642
oklch(27% 0.057 259.9)
#83AEF1 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) | #95B2F4 | 0.025 |
| Deuteranopia (no green cones) | #88A8F0 | 0.016 |
| Tritanopia (no blue cones) | #57BDC5 | 0.097 |
| Achromatopsia (no color) | #ACACAC | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AEF1
#83AEF1
oklch(74.6% 0.108 259)
- #D1A558
#D1A558
oklch(74.7% 0.108 79.8)
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 #83AEF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.031
- Periwinkle Blue #8F99FB ΔE 0.061
- Pastel Blue #A2BFFE ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.068
- Light Grey Blue #9DBCD4 ΔE 0.072
- Sky #82CAFC ΔE 0.073
- Light Cornflower Blue #98C1D9 ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.077
Use #83AEF1 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.