#83A8CF
Closest named color: Bluegrey (#85A3B2). oklch(71.9% 0.07 250.1), rgb(131, 168, 207).
Aa
Black text reads best on this color (8.46:1).
About this color
#83A8CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.070 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.041 away. Black text reads best on it, at 8.46:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.46:1 |
| White text | 2.48:1 |
Values
| HEX | #83A8CF |
| RGB | rgb(131, 168, 207) |
| HSL | hsl(211, 44%, 66%) |
| OKLCH | oklch(71.9% 0.07 250.1) |
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 #83A8CF | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #83A8CF | 8.46:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #83A8CF text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #83A8CF text on black | 8.46:1 | AAA | Lc -53.3 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE9
oklch(88.6% 0.024 250.1)
-
Step 300
300
#ACC3DC
oklch(80.8% 0.043 250.6)
-
Step 400
400 (this color)
#83A8CF
oklch(71.9% 0.07 250.1)
-
Step 500
500
#5E8DBE
oklch(63% 0.09 250.4)
-
Step 600
600
#4477AA
oklch(55.6% 0.097 250)
-
Step 700
700
#356492
oklch(49.1% 0.09 249.7)
-
Step 800
800
#2D5176
oklch(42.6% 0.075 250.6)
-
Step 900
900
#284460
oklch(37.8% 0.059 249.6)
-
Step 950
950
#182838
oklch(27.1% 0.037 249.3)
#83A8CF 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) | #99A9D1 | 0.028 |
| Deuteranopia (no green cones) | #90A1CE | 0.023 |
| Tritanopia (no blue cones) | #6AB1B5 | 0.060 |
| Achromatopsia (no color) | #A4A4A4 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A8CF
#83A8CF
oklch(71.9% 0.07 250.1)
- #C19D74
#C19D74
oklch(71.9% 0.07 70)
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 #83A8CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.041
- Greyblue #77A1B5 ΔE 0.043
- Bluey Grey #89A0B0 ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.066
- Pewter #96A8A1 ΔE 0.070
Use #83A8CF 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.