#75CFF9
Closest named color: Light Sky Blue (#87CEFA). oklch(81.4% 0.105 230.1), rgb(117, 207, 249).
Aa
Black text reads best on this color (12.04:1).
About this color
#75CFF9 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.105 and its hue 230°. 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 12.04:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Light Sky Blue (#87CEFA) |
| Black text | 12.04:1 |
| White text | 1.74:1 |
Values
| HEX | #75CFF9 |
| RGB | rgb(117, 207, 249) |
| HSL | hsl(199, 92%, 72%) |
| OKLCH | oklch(81.4% 0.105 230.1) |
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 #75CFF9 | 1.74:1 | Fails | Lc -35.4 | Non-text elements, placeholder text |
| Black text on #75CFF9 | 12.04:1 | AAA | Lc 72.3 | Content text, not long reading |
| #75CFF9 text on white | 1.74:1 | Fails | Lc 31.5 | Non-text elements, placeholder text |
| #75CFF9 text on black | 12.04:1 | AAA | Lc -71.2 | 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
#ECF7FD
oklch(97% 0.014 231.2)
-
Step 100
100
#D6EEFB
oklch(93.5% 0.031 231.3)
-
Step 200
200
#B2E1F9
oklch(88.5% 0.059 230.4)
-
Step 300
300 (this color)
#75CFF9
oklch(81.4% 0.105 230.1)
-
Step 400
400
#00AFE7
oklch(70.6% 0.141 230.3)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#75CFF9 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) | #BACCFB | 0.074 |
| Deuteranopia (no green cones) | #A7BEF8 | 0.065 |
| Tritanopia (no blue cones) | #12DBDD | 0.077 |
| Achromatopsia (no color) | #C4C4C4 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75CFF9
#75CFF9
oklch(81.4% 0.105 230.1)
- #F9AE84
#F9AE84
oklch(81.3% 0.105 50)
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 #75CFF9, 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
- Lightblue #7BC8F6 ΔE 0.018
- Sky #82CAFC ΔE 0.019
- Sky Blue #87CEEB ΔE 0.024
- Vivid Sky Blue #4CC9F0 ΔE 0.039
- Baby Blue #A2CFFE ΔE 0.047
- Bright Sky Blue #02CCFE ΔE 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.055
Use #75CFF9 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.