#83AEE4
Closest named color: Carolina Blue (#8AB8FE). oklch(74% 0.091 254.5), rgb(131, 174, 228).
Aa
Black text reads best on this color (9.13:1).
About this color
#83AEE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.091 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.043 away. Black text reads best on it, at 9.13:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.13:1 |
| White text | 2.29:1 |
Values
| HEX | #83AEE4 |
| RGB | rgb(131, 174, 228) |
| HSL | hsl(213, 64%, 70%) |
| OKLCH | oklch(74% 0.091 254.5) |
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 #83AEE4 | 2.29:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #83AEE4 | 9.13:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #83AEE4 text on white | 2.29:1 | Fails | Lc 45.2 | Large or bold text, headings |
| #83AEE4 text on black | 9.13:1 | AAA | Lc -56.9 | 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
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A8C3E6
oklch(80.9% 0.058 255)
-
Step 400
400 (this color)
#83AEE4
oklch(74% 0.091 254.5)
-
Step 500
500
#558CCF
oklch(63.2% 0.117 254.3)
-
Step 600
600
#3975BC
oklch(55.7% 0.127 254.2)
-
Step 700
700
#2B62A2
oklch(49.2% 0.118 254.1)
-
Step 800
800
#255083
oklch(42.7% 0.098 254.3)
-
Step 900
900
#234369
oklch(37.8% 0.076 253.9)
-
Step 950
950
#15273E
oklch(27% 0.049 255.2)
#83AEE4 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) | #9AB0E6 | 0.029 |
| Deuteranopia (no green cones) | #8EA7E3 | 0.021 |
| Tritanopia (no blue cones) | #5FBAC0 | 0.080 |
| Achromatopsia (no color) | #ABABAB | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AEE4
#83AEE4
oklch(74% 0.091 254.5)
- #CDA368
#CDA368
oklch(74.1% 0.091 75)
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 #83AEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.061
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Lightblue #7BC8F6 ΔE 0.068
- Pastel Blue #A2BFFE ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.072
- Periwinkle Blue #8F99FB ΔE 0.073
Use #83AEE4 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.