#83B0DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(74% 0.078 247.2), rgb(131, 176, 218).
Aa
Black text reads best on this color (9.18:1).
About this color
#83B0DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.078 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.050 away. Black text reads best on it, at 9.18:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.18:1 |
| White text | 2.28:1 |
Values
| HEX | #83B0DA |
| RGB | rgb(131, 176, 218) |
| HSL | hsl(209, 54%, 68%) |
| OKLCH | oklch(74% 0.078 247.2) |
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 #83B0DA | 2.28:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #83B0DA | 9.18:1 | AAA | Lc 59.0 | Large or bold text, headings |
| #83B0DA text on white | 2.28:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #83B0DA text on black | 9.18:1 | AAA | Lc -57.1 | 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
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEA
oklch(88.4% 0.027 246.4)
-
Step 300
300
#A8C4DF
oklch(80.8% 0.049 247.5)
-
Step 400
400 (this color)
#83B0DA
oklch(74% 0.078 247.2)
-
Step 500
500
#558FC3
oklch(63.2% 0.1 247.1)
-
Step 600
600
#3878AF
oklch(55.6% 0.108 247.2)
-
Step 700
700
#2A6596
oklch(49.2% 0.1 246.8)
-
Step 800
800
#24527A
oklch(42.6% 0.084 247.5)
-
Step 900
900
#234462
oklch(37.6% 0.065 247.8)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#83B0DA 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) | #9FB1DC | 0.035 |
| Deuteranopia (no green cones) | #94A7D9 | 0.030 |
| Tritanopia (no blue cones) | #64BABE | 0.066 |
| Achromatopsia (no color) | #ABABAB | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83B0DA
#83B0DA
oklch(74% 0.078 247.2)
- #CCA276
#CCA276
oklch(74% 0.077 67.5)
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 #83B0DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.054
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Cool Steel #97A7B3 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.060
- Greyblue #77A1B5 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Lightblue #7BC8F6 ΔE 0.066
Use #83B0DA 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.