#83A4CE
Closest named color: Greyblue (#77A1B5). oklch(71% 0.072 254.7), rgb(131, 164, 206).
Aa
Black text reads best on this color (8.16:1).
About this color
#83A4CE is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.072 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.041 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #83A4CE |
| RGB | rgb(131, 164, 206) |
| HSL | hsl(214, 43%, 66%) |
| OKLCH | oklch(71% 0.072 254.7) |
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 #83A4CE | 2.57:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #83A4CE | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #83A4CE text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #83A4CE text on black | 8.16:1 | AAA | Lc -51.7 | 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
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEA
oklch(88.4% 0.026 255.6)
-
Step 300
300
#ADC3DE
oklch(80.9% 0.045 253.6)
-
Step 400
400 (this color)
#83A4CE
oklch(71% 0.072 254.7)
-
Step 500
500
#628CC0
oklch(63.1% 0.092 254.3)
-
Step 600
600
#4975AD
oklch(55.6% 0.1 255.1)
-
Step 700
700
#3A6294
oklch(49% 0.093 254.8)
-
Step 800
800
#305078
oklch(42.6% 0.077 254.7)
-
Step 900
900
#2B4361
oklch(37.8% 0.06 254.6)
-
Step 950
950
#192739
oklch(26.9% 0.039 255.1)
#83A4CE 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) | #95A6D0 | 0.024 |
| Deuteranopia (no green cones) | #8C9ECD | 0.018 |
| Tritanopia (no blue cones) | #6BADB2 | 0.062 |
| Achromatopsia (no color) | #A1A1A1 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83A4CE
#83A4CE
oklch(71% 0.072 254.7)
- #BC9B6F
#BC9B6F
oklch(70.9% 0.071 74.2)
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 #83A4CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.043
- Cool Gray #8D99AE ΔE 0.048
- Cool Steel #97A7B3 ΔE 0.049
- Cool Grey #95A3A6 ΔE 0.061
- Pewter #96A8A1 ΔE 0.073
- Light Grey Blue #9DBCD4 ΔE 0.076
Use #83A4CE 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.