#75AED9
Closest named color: Greyblue (#77A1B5). oklch(72.8% 0.087 242), rgb(117, 174, 217).
Aa
Black text reads best on this color (8.81:1).
About this color
#75AED9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.087 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.055 away. Black text reads best on it, at 8.81:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #75AED9 |
| RGB | rgb(117, 174, 217) |
| HSL | hsl(206, 57%, 65%) |
| OKLCH | oklch(72.8% 0.087 242) |
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 #75AED9 | 2.38:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #75AED9 | 8.81:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #75AED9 text on white | 2.38:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #75AED9 text on black | 8.81:1 | AAA | Lc -55.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A3C6E1
oklch(81% 0.054 241.5)
-
Step 400
400 (this color)
#75AED9
oklch(72.8% 0.087 242)
-
Step 500
500
#4491C6
oklch(63.1% 0.11 241.6)
-
Step 600
600
#1E7AB3
oklch(55.6% 0.12 242)
-
Step 700
700
#0D679A
oklch(49.2% 0.111 241.6)
-
Step 800
800
#11547D
oklch(42.7% 0.093 241.8)
-
Step 900
900
#184664
oklch(37.8% 0.071 241.1)
-
Step 950
950
#10293B
oklch(27.1% 0.046 242.4)
#75AED9 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) | #9CAEDB | 0.046 |
| Deuteranopia (no green cones) | #8EA3D8 | 0.039 |
| Tritanopia (no blue cones) | #49B9BC | 0.072 |
| Achromatopsia (no color) | #A8A8A8 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75AED9
#75AED9
oklch(72.8% 0.087 242)
- #CF9B6E
#CF9B6E
oklch(72.8% 0.087 61.7)
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 #75AED9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.057
- Cool Steel #97A7B3 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.070
- Cool Gray #8D99AE ΔE 0.073
Use #75AED9 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.