#75CDFB
Closest named color: Lightblue (#7BC8F6). oklch(81% 0.107 233), rgb(117, 205, 251).
Aa
Black text reads best on this color (11.88:1).
About this color
#75CDFB is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.107 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.013 away. Black text reads best on it, at 11.88:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.88:1 |
| White text | 1.76:1 |
Values
| HEX | #75CDFB |
| RGB | rgb(117, 205, 251) |
| HSL | hsl(201, 94%, 72%) |
| OKLCH | oklch(81% 0.107 233) |
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 #75CDFB | 1.76:1 | Fails | Lc -36.2 | Non-text elements, placeholder text |
| Black text on #75CDFB | 11.88:1 | AAA | Lc 71.6 | Content text, not long reading |
| #75CDFB text on white | 1.76:1 | Fails | Lc 32.3 | Non-text elements, placeholder text |
| #75CDFB text on black | 11.88:1 | AAA | Lc -70.4 | 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
#D7EEFC
oklch(93.6% 0.031 234.4)
-
Step 200
200
#B3E1FA
oklch(88.6% 0.059 232)
-
Step 300
300 (this color)
#75CDFB
oklch(81% 0.107 233)
-
Step 400
400
#00AEEC
oklch(70.6% 0.146 233.1)
-
Step 500
500
#0095CB
oklch(63% 0.131 233.2)
-
Step 600
600
#007DAB
oklch(55.5% 0.115 233.2)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950
#002A3D
oklch(26.9% 0.056 233.8)
#75CDFB 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) | #B7CBFD | 0.071 |
| Deuteranopia (no green cones) | #A4BDFA | 0.061 |
| Tritanopia (no blue cones) | #0DD9DC | 0.081 |
| Achromatopsia (no color) | #C3C3C3 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75CDFB
#75CDFB
oklch(81% 0.107 233)
- #F8AE7F
#F8AE7F
oklch(81.1% 0.107 53.1)
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 #75CDFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.013
- Sky #82CAFC ΔE 0.014
- Light Sky Blue #87CEFA ΔE 0.017
- Sky Blue #87CEEB ΔE 0.028
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.047
- Bright Sky Blue #02CCFE ΔE 0.051
- Light Cornflower Blue #98C1D9 ΔE 0.056
Use #75CDFB 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.