#83A9FA
Closest named color: Carolina Blue (#8AB8FE). oklch(74% 0.125 264.4), rgb(131, 169, 250).
Aa
Black text reads best on this color (9.02:1).
About this color
#83A9FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.125 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.041 away. Black text reads best on it, at 9.02:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #83A9FA |
| RGB | rgb(131, 169, 250) |
| HSL | hsl(221, 92%, 75%) |
| OKLCH | oklch(74% 0.125 264.4) |
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 #83A9FA | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #83A9FA | 9.02:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #83A9FA text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #83A9FA text on black | 9.02:1 | AAA | Lc -56.3 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F7
oklch(88.4% 0.044 265.6)
-
Step 300
300
#A7C1F4
oklch(80.9% 0.078 263.6)
-
Step 400
400 (this color)
#83A9FA
oklch(74% 0.125 264.4)
-
Step 500
500
#5884E9
oklch(63.1% 0.16 264.6)
-
Step 600
600
#3E6BD8
oklch(55.6% 0.175 264.5)
-
Step 700
700
#3059BB
oklch(49.1% 0.162 264.2)
-
Step 800
800
#294997
oklch(42.7% 0.134 264.6)
-
Step 900
900
#253E78
oklch(37.7% 0.104 264.4)
-
Step 950
950
#162546
oklch(27.1% 0.065 264.1)
#83A9FA 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) | #8BB0FD | 0.022 |
| Deuteranopia (no green cones) | #7EA5F8 | 0.013 |
| Tritanopia (no blue cones) | #52BAC6 | 0.112 |
| Achromatopsia (no color) | #AAAAAA | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A9FA
#83A9FA
oklch(74% 0.125 264.4)
- #D0A441
#D0A441
oklch(74.1% 0.126 84.5)
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 #83A9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.041
- Periwinkle Blue #8F99FB ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.068
- Pastel Blue #A2BFFE ΔE 0.073
- Perrywinkle #8F8CE7 ΔE 0.074
- Lavender Blue #8B88F8 ΔE 0.084
- Deep Sky Blue #00BFFF ΔE 0.084
- Lightblue #7BC8F6 ΔE 0.085
Use #83A9FA 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.