#7DD4FF
Closest named color: Light Sky Blue (#87CEFA). oklch(83.1% 0.104 231.3), rgb(125, 212, 255).
Aa
Black text reads best on this color (12.73:1).
About this color
#7DD4FF is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.104 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sky Blue (#87CEFA), ΔE 0.017 away. Black text reads best on it, at 12.73:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.73:1 |
| White text | 1.64:1 |
Values
| HEX | #7DD4FF |
| RGB | rgb(125, 212, 255) |
| HSL | hsl(200, 100%, 75%) |
| OKLCH | oklch(83.1% 0.104 231.3) |
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 #7DD4FF | 1.64:1 | Fails | Lc -32.2 | Non-text elements, placeholder text |
| Black text on #7DD4FF | 12.73:1 | AAA | Lc 75.2 | Fine for body text |
| #7DD4FF text on white | 1.64:1 | Fails | Lc 28.6 | Dividers and decoration only |
| #7DD4FF text on black | 12.73:1 | AAA | Lc -74.3 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D7EEFB
oklch(93.6% 0.03 232.4)
-
Step 200
200
#B3E1F9
oklch(88.5% 0.058 230.9)
-
Step 300
300 (this color)
#7DD4FF
oklch(83.1% 0.104 231.3)
-
Step 400
400
#00AFE9
oklch(70.7% 0.143 231.2)
-
Step 500
500
#0096C8
oklch(63.1% 0.127 231)
-
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
#005776
oklch(42.8% 0.087 231.2)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#7DD4FF 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) | #BFD1FF | 0.071 |
| Deuteranopia (no green cones) | #ACC3FE | 0.063 |
| Tritanopia (no blue cones) | #2FE0E2 | 0.077 |
| Achromatopsia (no color) | #C9C9C9 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7DD4FF
#7DD4FF
oklch(83.1% 0.104 231.3)
- #FEB489
#FEB489
oklch(83% 0.104 51)
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 #7DD4FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sky Blue #87CEFA ΔE 0.017
- Sky #82CAFC ΔE 0.026
- Sky Blue #87CEEB ΔE 0.028
- Lightblue #7BC8F6 ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.038
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Light Blue #ADD8E6 ΔE 0.062
- Pastel Blue #A2BFFE ΔE 0.064
Use #7DD4FF 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.