#5CB4F4
Closest named color: Deep Sky Blue (#00BFFF). oklch(74.2% 0.126 242.6), rgb(92, 180, 244).
Aa
Black text reads best on this color (9.28:1).
About this color
#5CB4F4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.126 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.041 away. Black text reads best on it, at 9.28:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #5CB4F4 |
| RGB | rgb(92, 180, 244) |
| HSL | hsl(205, 87%, 66%) |
| OKLCH | oklch(74.2% 0.126 242.6) |
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 #5CB4F4 | 2.26:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #5CB4F4 | 9.28:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #5CB4F4 text on white | 2.26:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #5CB4F4 text on black | 9.28:1 | AAA | Lc -57.8 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DDECF8
oklch(93.5% 0.023 241.9)
-
Step 200
200
#C1DDF4
oklch(88.4% 0.044 243)
-
Step 300
300
#94C7F0
oklch(80.9% 0.079 243.2)
-
Step 400
400 (this color)
#5CB4F4
oklch(74.2% 0.126 242.6)
-
Step 500
500
#0091DD
oklch(63.1% 0.152 242.9)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#5CB4F4 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) | #97B5F7 | 0.061 |
| Deuteranopia (no green cones) | #83A6F3 | 0.049 |
| Tritanopia (no blue cones) | #00C4CA | 0.094 |
| Achromatopsia (no color) | #ACACAC | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CB4F4
#5CB4F4
oklch(74.2% 0.126 242.6)
- #E39850
#E39850
oklch(74.1% 0.126 62.5)
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 #5CB4F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.065
- Bright Sky Blue #02CCFE ΔE 0.066
- Sky #82CAFC ΔE 0.073
- Cornflower Blue #6495ED ΔE 0.082
- Pastel Blue #A2BFFE ΔE 0.083
Use #5CB4F4 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.