#5CA9CF
Closest named color: Greyblue (#77A1B5). oklch(70% 0.094 231.7), rgb(92, 169, 207).
Aa
Black text reads best on this color (8.03:1).
About this color
#5CA9CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.094 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.043 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #5CA9CF |
| RGB | rgb(92, 169, 207) |
| HSL | hsl(200, 55%, 59%) |
| OKLCH | oklch(70% 0.094 231.7) |
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 #5CA9CF | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #5CA9CF | 8.03:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #5CA9CF text on white | 2.61:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #5CA9CF text on black | 8.03:1 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C4DEEB
oklch(88.5% 0.033 229.3)
-
Step 300
300
#9BC8E0
oklch(80.9% 0.058 231.7)
-
Step 400
400 (this color)
#5CA9CF
oklch(70% 0.094 231.7)
-
Step 500
500
#1F95C5
oklch(63% 0.12 231.8)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#052A3A
oklch(26.8% 0.05 231.7)
#5CA9CF 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) | #96A7D1 | 0.064 |
| Deuteranopia (no green cones) | #869BCE | 0.055 |
| Tritanopia (no blue cones) | #00B3B5 | 0.069 |
| Achromatopsia (no color) | #A0A0A0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CA9CF
#5CA9CF
oklch(70% 0.094 231.7)
- #CE8E67
#CE8E67
oklch(70.2% 0.095 52)
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 #5CA9CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.043
- Turquoise Blue #06B1C4 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.060
- Cadet Blue #5F9EA0 ΔE 0.069
- Cool Gray #8D99AE ΔE 0.070
- Cool Steel #97A7B3 ΔE 0.072
- Faded Blue #658CBB ΔE 0.079
Use #5CA9CF 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.