#83A5FA
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.2% 0.13 266.7), rgb(131, 165, 250).
Aa
Black text reads best on this color (8.72:1).
About this color
#83A5FA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.130 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.033 away. Black text reads best on it, at 8.72:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.72:1 |
| White text | 2.40:1 |
Values
| HEX | #83A5FA |
| RGB | rgb(131, 165, 250) |
| HSL | hsl(223, 92%, 75%) |
| OKLCH | oklch(73.2% 0.13 266.7) |
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 #83A5FA | 2.40:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #83A5FA | 8.72:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #83A5FA text on white | 2.40:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #83A5FA text on black | 8.72:1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F8
oklch(88.5% 0.045 267.4)
-
Step 300
300
#A9C0F6
oklch(81% 0.081 266.7)
-
Step 400
400 (this color)
#83A5FA
oklch(73.2% 0.13 266.7)
-
Step 500
500
#5B82ED
oklch(63.1% 0.166 266.6)
-
Step 600
600
#4369DB
oklch(55.6% 0.18 266.6)
-
Step 700
700
#3556BE
oklch(49% 0.168 266.8)
-
Step 800
800
#2C479A
oklch(42.6% 0.139 266.8)
-
Step 900
900
#273D7A
oklch(37.7% 0.107 266.4)
-
Step 950
950
#172448
oklch(27% 0.069 266.8)
#83A5FA 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) | #85ADFE | 0.021 |
| Deuteranopia (no green cones) | #78A2F8 | 0.016 |
| Tritanopia (no blue cones) | #52B7C4 | 0.116 |
| Achromatopsia (no color) | #A7A7A7 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A5FA
#83A5FA
oklch(73.2% 0.13 266.7)
- #CCA238
#CCA238
oklch(73.2% 0.129 86.4)
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 #83A5FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.033
- Carolina Blue #8AB8FE ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.073
- Chefchaouen Blue #4895EF ΔE 0.079
- Pastel Blue #A2BFFE ΔE 0.082
- Soft Blue #6488EA ΔE 0.089
Use #83A5FA 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.