#75CBF9
Closest named color: Lightblue (#7BC8F6). oklch(80.5% 0.106 233.6), rgb(117, 203, 249).
Aa
Black text reads best on this color (11.66:1).
About this color
#75CBF9 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.106 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.009 away. Black text reads best on it, at 11.66:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.66:1 |
| White text | 1.80:1 |
Values
| HEX | #75CBF9 |
| RGB | rgb(117, 203, 249) |
| HSL | hsl(201, 92%, 72%) |
| OKLCH | oklch(80.5% 0.106 233.6) |
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 #75CBF9 | 1.80:1 | Fails | Lc -37.3 | Non-text elements, placeholder text |
| Black text on #75CBF9 | 11.66:1 | AAA | Lc 70.6 | Content text, not long reading |
| #75CBF9 text on white | 1.80:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #75CBF9 text on black | 11.66:1 | AAA | Lc -69.4 | 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
#EDF7FE
oklch(97.1% 0.014 238)
-
Step 100
100
#D7EEFB
oklch(93.6% 0.03 232.4)
-
Step 200
200
#B4E0FA
oklch(88.4% 0.058 234.2)
-
Step 300
300 (this color)
#75CBF9
oklch(80.5% 0.106 233.6)
-
Step 400
400
#00AEED
oklch(70.7% 0.147 233.5)
-
Step 500
500
#0095CC
oklch(63.1% 0.132 233.7)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#75CBF9 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) | #B5C9FB | 0.069 |
| Deuteranopia (no green cones) | #A2BBF8 | 0.059 |
| Tritanopia (no blue cones) | #16D7DA | 0.081 |
| Achromatopsia (no color) | #C1C1C1 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75CBF9
#75CBF9
oklch(80.5% 0.106 233.6)
- #F5AD7D
#F5AD7D
oklch(80.6% 0.106 54.3)
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 #75CBF9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.009
- Sky #82CAFC ΔE 0.013
- Light Sky Blue #87CEFA ΔE 0.020
- Sky Blue #87CEEB ΔE 0.029
- Vivid Sky Blue #4CC9F0 ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.049
- Bright Sky Blue #02CCFE ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.053
Use #75CBF9 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.