#54DAEB
Closest named color: Aqua Blue (#02D8E9). oklch(82.2% 0.117 207), rgb(84, 218, 235).
Aa
Black text reads best on this color (12.60:1).
About this color
#54DAEB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.117 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.027 away. Black text reads best on it, at 12.60:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 12.60:1 |
| White text | 1.66:1 |
Values
| HEX | #54DAEB |
| RGB | rgb(84, 218, 235) |
| HSL | hsl(187, 79%, 63%) |
| OKLCH | oklch(82.2% 0.117 207) |
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 #54DAEB | 1.66:1 | Fails | Lc -32.6 | Non-text elements, placeholder text |
| Black text on #54DAEB | 12.60:1 | AAA | Lc 74.8 | Content text, not long reading |
| #54DAEB text on white | 1.66:1 | Fails | Lc 29.0 | Dividers and decoration only |
| #54DAEB text on black | 12.60:1 | AAA | Lc -73.9 | 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
#EAF9FB
oklch(97.2% 0.016 206.4)
-
Step 100
100
#D1F1F5
oklch(93.6% 0.034 205.8)
-
Step 200
200
#A6E6EF
oklch(88.5% 0.065 206.9)
-
Step 300
300 (this color)
#54DAEB
oklch(82.2% 0.117 207)
-
Step 400
400
#00B5C7
oklch(70.7% 0.121 207.4)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#54DAEB 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) | #C9D2EC | 0.114 |
| Deuteranopia (no green cones) | #B2C1EB | 0.105 |
| Tritanopia (no blue cones) | #00E3DF | 0.041 |
| Achromatopsia (no color) | #C8C8C8 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54DAEB
#54DAEB
oklch(82.2% 0.117 207)
- #FFACA2
#FFACA2
oklch(82.2% 0.099 27)
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 #54DAEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.027
- Medium Turquoise #48D1CC ΔE 0.047
- Sky Blue #87CEEB ΔE 0.048
- Turquoise #40E0D0 ΔE 0.049
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Dark Turquoise #00CED1 ΔE 0.057
- Robin's Egg #6DEDFD ΔE 0.058
- Light Sky Blue #87CEFA ΔE 0.059
Use #54DAEB 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.