#75C3EB
Closest named color: Lightblue (#7BC8F6). oklch(78.2% 0.096 232.2), rgb(117, 195, 235).
Aa
Black text reads best on this color (10.76:1).
About this color
#75C3EB is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.096 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.020 away. Black text reads best on it, at 10.76:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.76:1 |
| White text | 1.95:1 |
Values
| HEX | #75C3EB |
| RGB | rgb(117, 195, 235) |
| HSL | hsl(200, 75%, 69%) |
| OKLCH | oklch(78.2% 0.096 232.2) |
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 #75C3EB | 1.95:1 | Fails | Lc -41.7 | Non-text elements, placeholder text |
| Black text on #75C3EB | 10.76:1 | AAA | Lc 66.5 | Content text, not long reading |
| #75C3EB text on white | 1.95:1 | Fails | Lc 37.4 | Non-text elements, placeholder text |
| #75C3EB text on black | 10.76:1 | AAA | Lc -65.1 | 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
#D8EEFA
oklch(93.7% 0.028 231.4)
-
Step 200
200
#B7E0F7
oklch(88.5% 0.053 232.7)
-
Step 300
300 (this color)
#75C3EB
oklch(78.2% 0.096 232.2)
-
Step 400
400
#00AFEB
oklch(70.8% 0.145 232.1)
-
Step 500
500
#0096CA
oklch(63.2% 0.129 232.1)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3D
oklch(27.1% 0.055 231.9)
#75C3EB 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) | #AFC1ED | 0.065 |
| Deuteranopia (no green cones) | #9FB4EA | 0.057 |
| Tritanopia (no blue cones) | #33CED0 | 0.072 |
| Achromatopsia (no color) | #BABABA | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75C3EB
#75C3EB
oklch(78.2% 0.096 232.2)
- #E9A77E
#E9A77E
oklch(78.2% 0.096 52.7)
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 #75C3EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.020
- Vivid Sky Blue #4CC9F0 ΔE 0.031
- Sky #82CAFC ΔE 0.032
- Sky Blue #87CEEB ΔE 0.037
- Light Sky Blue #87CEFA ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.050
Use #75C3EB 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.