#75C1EB
Closest named color: Lightblue (#7BC8F6). oklch(77.7% 0.096 234.1), rgb(117, 193, 235).
Aa
Black text reads best on this color (10.58:1).
About this color
#75C1EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.096 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.023 away. Black text reads best on it, at 10.58:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #75C1EB |
| RGB | rgb(117, 193, 235) |
| HSL | hsl(201, 75%, 69%) |
| OKLCH | oklch(77.7% 0.096 234.1) |
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 #75C1EB | 1.98:1 | Fails | Lc -42.6 | Non-text elements, placeholder text |
| Black text on #75C1EB | 10.58:1 | AAA | Lc 65.7 | Content text, not long reading |
| #75C1EB text on white | 1.98:1 | Fails | Lc 38.2 | Non-text elements, placeholder text |
| #75C1EB text on black | 10.58:1 | AAA | Lc -64.2 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#D9EDFA
oklch(93.5% 0.028 236.2)
-
Step 200
200
#B7E0F8
oklch(88.5% 0.054 233.9)
-
Step 300
300 (this color)
#75C1EB
oklch(77.7% 0.096 234.1)
-
Step 400
400
#00AEEE
oklch(70.7% 0.148 233.9)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#75C1EB 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) | #ADBFED | 0.063 |
| Deuteranopia (no green cones) | #9DB2EA | 0.055 |
| Tritanopia (no blue cones) | #34CCCF | 0.073 |
| Achromatopsia (no color) | #B8B8B8 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75C1EB
#75C1EB
oklch(77.7% 0.096 234.1)
- #E7A67B
#E7A67B
oklch(77.7% 0.096 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 #75C1EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.023
- Vivid Sky Blue #4CC9F0 ΔE 0.034
- Sky #82CAFC ΔE 0.035
- Sky Blue #87CEEB ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.044
- Carolina Blue #8AB8FE ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.049
Use #75C1EB 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.