#83A4FF
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.2% 0.138 267.8), rgb(131, 164, 255).
Aa
Black text reads best on this color (8.71:1).
About this color
#83A4FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.138 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 8.71:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #83A4FF |
| RGB | rgb(131, 164, 255) |
| HSL | hsl(224, 100%, 76%) |
| OKLCH | oklch(73.2% 0.138 267.8) |
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 #83A4FF | 2.40:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #83A4FF | 8.71:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #83A4FF text on white | 2.40:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #83A4FF text on black | 8.71:1 | AAA | Lc -54.7 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A9BFF9
oklch(80.9% 0.086 268.4)
-
Step 400
400 (this color)
#83A4FF
oklch(73.2% 0.138 267.8)
-
Step 500
500
#5C80F3
oklch(63.1% 0.177 268)
-
Step 600
600
#4466E1
oklch(55.5% 0.191 267.9)
-
Step 700
700
#3654C4
oklch(49.1% 0.178 267.8)
-
Step 800
800
#2D469E
oklch(42.8% 0.146 267.8)
-
Step 900
900
#273C7E
oklch(37.8% 0.115 267.4)
-
Step 950
950
#17234A
oklch(26.9% 0.074 268.3)
#83A4FF 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) | #81ADFF | 0.023 |
| Deuteranopia (no green cones) | #74A2FD | 0.019 |
| Tritanopia (no blue cones) | #4FB7C6 | 0.122 |
| Achromatopsia (no color) | #A7A7A7 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A4FF
#83A4FF
oklch(73.2% 0.138 267.8)
- #CDA22A
#CDA22A
oklch(73.2% 0.138 87.5)
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 #83A4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Carolina Blue #8AB8FE ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.079
- Periwinkle #8E82FE ΔE 0.084
- Pastel Blue #A2BFFE ΔE 0.085
Use #83A4FF 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.