#63D6FD
Closest named color: Light Sky Blue (#87CEFA). oklch(82.4% 0.117 223.3), rgb(99, 214, 253).
Aa
Black text reads best on this color (12.56:1).
About this color
#63D6FD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.117 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.034 away. Black text reads best on it, at 12.56:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.56:1 |
| White text | 1.67:1 |
Values
| HEX | #63D6FD |
| RGB | rgb(99, 214, 253) |
| HSL | hsl(195, 97%, 69%) |
| OKLCH | oklch(82.4% 0.117 223.3) |
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 #63D6FD | 1.67:1 | Fails | Lc -32.9 | Non-text elements, placeholder text |
| Black text on #63D6FD | 12.56:1 | AAA | Lc 74.6 | Content text, not long reading |
| #63D6FD text on white | 1.67:1 | Fails | Lc 29.2 | Dividers and decoration only |
| #63D6FD text on black | 12.56:1 | AAA | Lc -73.7 | 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
#EBF8FD
oklch(97.1% 0.015 222.7)
-
Step 100
100
#D3EFFB
oklch(93.5% 0.034 225.4)
-
Step 200
200
#AAE3F9
oklch(88.4% 0.065 223.7)
-
Step 300
300 (this color)
#63D6FD
oklch(82.4% 0.117 223.3)
-
Step 400
400
#00B1DC
oklch(70.6% 0.132 223.3)
-
Step 500
500
#0098BD
oklch(63.1% 0.118 223.1)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#002B38
oklch(26.8% 0.05 223.6)
#63D6FD 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) | #C0D1FF | 0.094 |
| Deuteranopia (no green cones) | #AAC1FD | 0.083 |
| Tritanopia (no blue cones) | #00E2E2 | 0.068 |
| Achromatopsia (no color) | #C8C8C8 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63D6FD
#63D6FD
oklch(82.4% 0.117 223.3)
- #FFB08F
#FFB08F
oklch(82.5% 0.103 43.5)
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 #63D6FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.034
- Sky Blue #87CEEB ΔE 0.037
- Sky #82CAFC ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.042
- Aqua Blue #02D8E9 ΔE 0.049
- Bright Sky Blue #02CCFE ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.059
Use #63D6FD 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.