#83AEF4
Closest named color: Carolina Blue (#8AB8FE). oklch(74.8% 0.112 259.9), rgb(131, 174, 244).
Aa
Black text reads best on this color (9.32:1).
About this color
#83AEF4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.112 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.030 away. Black text reads best on it, at 9.32:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.32:1 |
| White text | 2.25:1 |
Values
| HEX | #83AEF4 |
| RGB | rgb(131, 174, 244) |
| HSL | hsl(217, 84%, 74%) |
| OKLCH | oklch(74.8% 0.112 259.9) |
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 #83AEF4 | 2.25:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #83AEF4 | 9.32:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #83AEF4 text on white | 2.25:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #83AEF4 text on black | 9.32:1 | AAA | Lc -57.8 | 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
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A6C2EE
oklch(80.9% 0.07 259.3)
-
Step 400
400 (this color)
#83AEF4
oklch(74.8% 0.112 259.9)
-
Step 500
500
#5388DF
oklch(63.1% 0.143 259.8)
-
Step 600
600
#3870CD
oklch(55.6% 0.156 260)
-
Step 700
700
#2A5DB1
oklch(49% 0.145 259.9)
-
Step 800
800
#244D8F
oklch(42.8% 0.119 259.5)
-
Step 900
900
#224072
oklch(37.6% 0.093 260)
-
Step 950
950
#142643
oklch(27% 0.059 259.5)
#83AEF4 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) | #94B3F7 | 0.026 |
| Deuteranopia (no green cones) | #87A8F2 | 0.016 |
| Tritanopia (no blue cones) | #55BDC7 | 0.099 |
| Achromatopsia (no color) | #ADADAD | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AEF4
#83AEF4
oklch(74.8% 0.112 259.9)
- #D2A555
#D2A555
oklch(74.7% 0.111 80.1)
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 #83AEF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.030
- Periwinkle Blue #8F99FB ΔE 0.059
- Pastel Blue #A2BFFE ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.069
- Sky #82CAFC ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.075
- Deep Sky Blue #00BFFF ΔE 0.077
- Light Cornflower Blue #98C1D9 ΔE 0.079
Use #83AEF4 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.