#83A3CB
Closest named color: Greyblue (#77A1B5). oklch(70.6% 0.069 254.3), rgb(131, 163, 203).
Aa
Black text reads best on this color (8.06:1).
About this color
#83A3CB is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.069 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.037 away. Black text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.06:1 |
| White text | 2.60:1 |
Values
| HEX | #83A3CB |
| RGB | rgb(131, 163, 203) |
| HSL | hsl(213, 41%, 65%) |
| OKLCH | oklch(70.6% 0.069 254.3) |
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 #83A3CB | 2.60:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #83A3CB | 8.06:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #83A3CB text on white | 2.60:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #83A3CB text on black | 8.06:1 | AAA | Lc -51.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EAF2
oklch(93.5% 0.013 255.5)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#AEC3DD
oklch(81% 0.043 253.8)
-
Step 400
400 (this color)
#83A3CB
oklch(70.6% 0.069 254.3)
-
Step 500
500
#648CBE
oklch(63.1% 0.088 254.5)
-
Step 600
600
#4A75AA
oklch(55.5% 0.096 254.4)
-
Step 700
700
#3B6292
oklch(49% 0.089 254.4)
-
Step 800
800
#315077
oklch(42.6% 0.075 254.8)
-
Step 900
900
#2C4360
oklch(37.8% 0.058 254.7)
-
Step 950
950
#1A2738
oklch(26.9% 0.037 255.4)
#83A3CB 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) | #94A4CD | 0.022 |
| Deuteranopia (no green cones) | #8C9DCA | 0.018 |
| Tritanopia (no blue cones) | #6CACB0 | 0.061 |
| Achromatopsia (no color) | #A0A0A0 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A3CB
#83A3CB
oklch(70.6% 0.069 254.3)
- #BA9A70
#BA9A70
oklch(70.5% 0.069 73.9)
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 #83A3CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.037
- Bluey Grey #89A0B0 ΔE 0.039
- Cool Gray #8D99AE ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.058
- Pewter #96A8A1 ΔE 0.071
- Silver Lake Blue #778DA9 ΔE 0.073
Use #83A3CB 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.