#75C3FB
Closest named color: Lightblue (#7BC8F6). oklch(78.9% 0.111 241.3), rgb(117, 195, 251).
Aa
Black text reads best on this color (10.95:1).
About this color
#75C3FB is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.111 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.018 away. Black text reads best on it, at 10.95:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.95:1 |
| White text | 1.91:1 |
Values
| HEX | #75C3FB |
| RGB | rgb(117, 195, 251) |
| HSL | hsl(205, 94%, 72%) |
| OKLCH | oklch(78.9% 0.111 241.3) |
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 #75C3FB | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #75C3FB | 10.95:1 | AAA | Lc 67.4 | Content text, not long reading |
| #75C3FB text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #75C3FB text on black | 10.95:1 | AAA | Lc -66.0 | 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
#EDF7FF
oklch(97.1% 0.015 241.8)
-
Step 100
100
#D8EDFE
oklch(93.6% 0.032 242.4)
-
Step 200
200
#B6DFFF
oklch(88.5% 0.062 241.9)
-
Step 300
300 (this color)
#75C3FB
oklch(78.9% 0.111 241.3)
-
Step 400
400
#00AAFD
oklch(70.6% 0.166 241.4)
-
Step 500
500
#0092DA
oklch(63.1% 0.148 241.4)
-
Step 600
600
#007BB8
oklch(55.7% 0.13 241.1)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#75C3FB 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) | #AAC3FE | 0.058 |
| Deuteranopia (no green cones) | #98B5FA | 0.049 |
| Tritanopia (no blue cones) | #18D1D6 | 0.091 |
| Achromatopsia (no color) | #BBBBBB | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75C3FB
#75C3FB
oklch(78.9% 0.111 241.3)
- #EEA96D
#EEA96D
oklch(78.8% 0.112 61.1)
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 #75C3FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.018
- Sky #82CAFC ΔE 0.024
- Carolina Blue #8AB8FE ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.037
- Vivid Sky Blue #4CC9F0 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.049
- Bright Sky Blue #02CCFE ΔE 0.053
Use #75C3FB 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.