#83AAE4
Closest named color: Carolina Blue (#8AB8FE). oklch(73.2% 0.095 258.1), rgb(131, 170, 228).
Aa
Black text reads best on this color (8.83:1).
About this color
#83AAE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.095 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.048 away. Black text reads best on it, at 8.83:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.83:1 |
| White text | 2.37:1 |
Values
| HEX | #83AAE4 |
| RGB | rgb(131, 170, 228) |
| HSL | hsl(216, 64%, 70%) |
| OKLCH | oklch(73.2% 0.095 258.1) |
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 #83AAE4 | 2.37:1 | Fails | Lc -51.7 | Large or bold text, headings |
| Black text on #83AAE4 | 8.83:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #83AAE4 text on white | 2.37:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #83AAE4 text on black | 8.83:1 | AAA | Lc -55.3 | 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
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300
#A9C2E7
oklch(80.8% 0.059 258.1)
-
Step 400
400 (this color)
#83AAE4
oklch(73.2% 0.095 258.1)
-
Step 500
500
#5A8AD2
oklch(63.1% 0.121 258.3)
-
Step 600
600
#3F73BF
oklch(55.7% 0.131 257.9)
-
Step 700
700
#3160A5
oklch(49.2% 0.122 258.1)
-
Step 800
800
#294E86
oklch(42.6% 0.103 258.5)
-
Step 900
900
#26426B
oklch(37.8% 0.078 257.9)
-
Step 950
950
#16273F
oklch(27.1% 0.05 257.1)
#83AAE4 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) | #95ADE7 | 0.025 |
| Deuteranopia (no green cones) | #8AA4E3 | 0.017 |
| Tritanopia (no blue cones) | #5FB7BE | 0.085 |
| Achromatopsia (no color) | #A8A8A8 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83AAE4
#83AAE4
oklch(73.2% 0.095 258.1)
- #C9A161
#C9A161
oklch(73.2% 0.095 78.2)
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 #83AAE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.064
- Light Grey Blue #9DBCD4 ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.071
- Greyblue #77A1B5 ΔE 0.071
- Cool Steel #97A7B3 ΔE 0.072
- Bluey Grey #89A0B0 ΔE 0.074
- Cornflower Blue #6495ED ΔE 0.074
Use #83AAE4 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.