#83A5DE
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.9% 0.092 260.5), rgb(131, 165, 222).
Aa
Black text reads best on this color (8.40:1).
About this color
#83A5DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.092 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.061 away. Black text reads best on it, at 8.40:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.40:1 |
| White text | 2.49:1 |
Values
| HEX | #83A5DE |
| RGB | rgb(131, 165, 222) |
| HSL | hsl(218, 58%, 69%) |
| OKLCH | oklch(71.9% 0.092 260.5) |
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 #83A5DE | 2.49:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #83A5DE | 8.40:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #83A5DE text on white | 2.49:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #83A5DE text on black | 8.40:1 | AAA | Lc -53.0 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEF
oklch(88.5% 0.032 260)
-
Step 300
300
#ACC2E6
oklch(81% 0.056 260.2)
-
Step 400
400 (this color)
#83A5DE
oklch(71.9% 0.092 260.5)
-
Step 500
500
#5F89D0
oklch(63.1% 0.117 260.4)
-
Step 600
600
#4672BD
oklch(55.7% 0.127 260.4)
-
Step 700
700
#375FA3
oklch(49.1% 0.118 260.3)
-
Step 800
800
#2E4E84
oklch(42.7% 0.098 260.3)
-
Step 900
900
#29416A
oklch(37.7% 0.077 260.5)
-
Step 950
950
#18263E
oklch(26.9% 0.049 260.7)
#83A5DE 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) | #90A9E1 | 0.021 |
| Deuteranopia (no green cones) | #87A0DD | 0.013 |
| Tritanopia (no blue cones) | #63B1B9 | 0.081 |
| Achromatopsia (no color) | #A4A4A4 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A5DE
#83A5DE
oklch(71.9% 0.092 260.5)
- #C29E5F
#C29E5F
oklch(71.8% 0.092 80.5)
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 #83A5DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.062
- Greyblue #77A1B5 ΔE 0.063
- Bluegrey #85A3B2 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.069
- Cool Gray #8D99AE ΔE 0.069
Use #83A5DE 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.