#83A8DA
Closest named color: Bluegrey (#85A3B2). oklch(72.3% 0.084 256.1), rgb(131, 168, 218).
Aa
Black text reads best on this color (8.57:1).
About this color
#83A8DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.084 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.057 away. Black text reads best on it, at 8.57:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.57:1 |
| White text | 2.44:1 |
Values
| HEX | #83A8DA |
| RGB | rgb(131, 168, 218) |
| HSL | hsl(214, 54%, 68%) |
| OKLCH | oklch(72.3% 0.084 256.1) |
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 #83A8DA | 2.44:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #83A8DA | 8.57:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #83A8DA text on white | 2.44:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #83A8DA text on black | 8.57:1 | AAA | Lc -53.9 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EAF4
oklch(93.5% 0.015 257.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#ABC3E3
oklch(81% 0.052 255.7)
-
Step 400
400 (this color)
#83A8DA
oklch(72.3% 0.084 256.1)
-
Step 500
500
#5D8BC9
oklch(63% 0.107 256.2)
-
Step 600
600
#4374B6
oklch(55.6% 0.116 256.4)
-
Step 700
700
#34619D
oklch(49% 0.109 256.3)
-
Step 800
800
#2C507F
oklch(42.8% 0.089 255.8)
-
Step 900
900
#284266
oklch(37.6% 0.07 256.8)
-
Step 950
950
#18273C
oklch(27% 0.044 256.9)
#83A8DA 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) | #96AADC | 0.025 |
| Deuteranopia (no green cones) | #8CA2D9 | 0.018 |
| Tritanopia (no blue cones) | #65B3B9 | 0.074 |
| Achromatopsia (no color) | #A6A6A6 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A8DA
#83A8DA
oklch(72.3% 0.084 256.1)
- #C49F69
#C49F69
oklch(72.4% 0.083 76.3)
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 #83A8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.057
- Greyblue #77A1B5 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.060
- Cool Steel #97A7B3 ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
- Cool Gray #8D99AE ΔE 0.066
- Light Grey Blue #9DBCD4 ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.072
Use #83A8DA 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.