#54CCFA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.6% 0.124 227), rgb(84, 204, 250).
Aa
Black text reads best on this color (11.39:1).
About this color
#54CCFA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 80%, its chroma 0.124 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.017 away. Black text reads best on it, at 11.39:1.
| Hue family | Teals and cyans |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.39:1 |
| White text | 1.84:1 |
Values
| HEX | #54CCFA |
| RGB | rgb(84, 204, 250) |
| HSL | hsl(197, 94%, 65%) |
| OKLCH | oklch(79.6% 0.124 227) |
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 #54CCFA | 1.84:1 | Fails | Lc -38.4 | Non-text elements, placeholder text |
| Black text on #54CCFA | 11.39:1 | AAA | Lc 69.6 | Content text, not long reading |
| #54CCFA text on white | 1.84:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #54CCFA text on black | 11.39:1 | AAA | Lc -68.3 | Content text, not long reading |
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 300.
-
Step 50
50
#EBF8FE
oklch(97.1% 0.016 227)
-
Step 100
100
#D2EFFD
oklch(93.5% 0.036 228.4)
-
Step 200
200
#A9E3FD
oklch(88.5% 0.069 227.4)
-
Step 300
300 (this color)
#54CCFA
oklch(79.6% 0.124 227)
-
Step 400
400
#00B0E2
oklch(70.6% 0.137 227.2)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#54CCFA 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) | #B3C8FC | 0.091 |
| Deuteranopia (no green cones) | #9CB7F9 | 0.081 |
| Tritanopia (no blue cones) | #00D9DB | 0.071 |
| Achromatopsia (no color) | #BFBFBF | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54CCFA
#54CCFA
oklch(79.6% 0.124 227)
- #FEA375
#FEA375
oklch(79.7% 0.124 47.2)
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 #54CCFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.017
- Bright Sky Blue #02CCFE ΔE 0.026
- Lightblue #7BC8F6 ΔE 0.030
- Sky #82CAFC ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.043
- Sky Blue #87CEEB ΔE 0.046
- Deep Sky Blue #00BFFF ΔE 0.051
- Aqua Blue #02D8E9 ΔE 0.053
Use #54CCFA 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.