#83A1DB
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.9% 0.092 263.1), rgb(131, 161, 219).
Aa
Black text reads best on this color (8.08:1).
About this color
#83A1DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.092 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.059 away. Black text reads best on it, at 8.08:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.08:1 |
| White text | 2.59:1 |
Values
| HEX | #83A1DB |
| RGB | rgb(131, 161, 219) |
| HSL | hsl(220, 55%, 69%) |
| OKLCH | oklch(70.9% 0.092 263.1) |
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 #83A1DB | 2.59:1 | Fails | Lc -55.8 | Large or bold text, headings |
| Black text on #83A1DB | 8.08:1 | AAA | Lc 53.3 | Large or bold text, headings |
| #83A1DB text on white | 2.59:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #83A1DB text on black | 8.08:1 | AAA | Lc -51.2 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#ADC1E7
oklch(80.9% 0.058 263.2)
-
Step 400
400 (this color)
#83A1DB
oklch(70.9% 0.092 263.1)
-
Step 500
500
#6388D0
oklch(63.1% 0.117 262.8)
-
Step 600
600
#4B70BD
oklch(55.5% 0.127 263.4)
-
Step 700
700
#3C5EA3
oklch(49.1% 0.118 263)
-
Step 800
800
#324D84
oklch(42.7% 0.097 263.2)
-
Step 900
900
#2C406A
oklch(37.6% 0.077 263.8)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#83A1DB 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) | #8DA5DE | 0.018 |
| Deuteranopia (no green cones) | #839DDA | 0.011 |
| Tritanopia (no blue cones) | #65ADB5 | 0.082 |
| Achromatopsia (no color) | #A1A1A1 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A1DB
#83A1DB
oklch(70.9% 0.092 263.1)
- #BD9C5C
#BD9C5C
oklch(70.9% 0.091 82.9)
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 #83A1DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.060
- Greyblue #77A1B5 ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Cool Gray #8D99AE ΔE 0.064
- Cool Steel #97A7B3 ΔE 0.070
Use #83A1DB 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.