#5CA3CC
Closest named color: Greyblue (#77A1B5). oklch(68.5% 0.094 235.7), rgb(92, 163, 204).
Aa
Black text reads best on this color (7.56:1).
About this color
#5CA3CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.094 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.040 away. Black text reads best on it, at 7.56:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #5CA3CC |
| RGB | rgb(92, 163, 204) |
| HSL | hsl(202, 52%, 58%) |
| OKLCH | oklch(68.5% 0.094 235.7) |
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 #5CA3CC | 2.77:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #5CA3CC | 7.56:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #5CA3CC text on white | 2.77:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #5CA3CC text on black | 7.56:1 | AAA | Lc -48.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C6DDEC
oklch(88.5% 0.032 236.4)
-
Step 300
300
#9DC7E2
oklch(80.9% 0.059 236.7)
-
Step 400
400 (this color)
#5CA3CC
oklch(68.5% 0.094 235.7)
-
Step 500
500
#2C94C8
oklch(63.2% 0.12 235.6)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#054765
oklch(37.7% 0.078 235.8)
-
Step 950
950
#082A3B
oklch(27% 0.049 234.9)
#5CA3CC 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) | #90A2CE | 0.058 |
| Deuteranopia (no green cones) | #8096CB | 0.049 |
| Tritanopia (no blue cones) | #00AEB1 | 0.073 |
| Achromatopsia (no color) | #9B9B9B | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CA3CC
#5CA3CC
oklch(68.5% 0.094 235.7)
- #C78A60
#C78A60
oklch(68.5% 0.094 55)
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 #5CA3CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.040
- Bluegrey #85A3B2 ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.059
- Faded Blue #658CBB ΔE 0.062
- Cadet Blue #5F9EA0 ΔE 0.064
- Cool Gray #8D99AE ΔE 0.065
- Silver Lake Blue #778DA9 ΔE 0.070
Use #5CA3CC 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.