#75ADE4
Closest named color: Carolina Blue (#8AB8FE). oklch(73% 0.1 248.9), rgb(117, 173, 228).
Aa
Black text reads best on this color (8.85:1).
About this color
#75ADE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.100 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.052 away. Black text reads best on it, at 8.85:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.85:1 |
| White text | 2.37:1 |
Values
| HEX | #75ADE4 |
| RGB | rgb(117, 173, 228) |
| HSL | hsl(210, 67%, 68%) |
| OKLCH | oklch(73% 0.1 248.9) |
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 #75ADE4 | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #75ADE4 | 8.85:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #75ADE4 text on white | 2.37:1 | Fails | Lc 46.6 | Large or bold text, headings |
| #75ADE4 text on black | 8.85:1 | AAA | Lc -55.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCF0
oklch(88.6% 0.035 248.2)
-
Step 300
300
#A2C5E8
oklch(81% 0.062 248.6)
-
Step 400
400 (this color)
#75ADE4
oklch(73% 0.1 248.9)
-
Step 500
500
#448ED3
oklch(63.1% 0.128 249.1)
-
Step 600
600
#1F77C0
oklch(55.6% 0.138 248.9)
-
Step 700
700
#0E64A6
oklch(49.2% 0.129 248.8)
-
Step 800
800
#125286
oklch(42.8% 0.106 248.5)
-
Step 900
900
#18446B
oklch(37.7% 0.082 248.7)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#75ADE4 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) | #97AEE7 | 0.040 |
| Deuteranopia (no green cones) | #88A3E3 | 0.032 |
| Tritanopia (no blue cones) | #41BAC0 | 0.085 |
| Achromatopsia (no color) | #A8A8A8 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75ADE4
#75ADE4
oklch(73% 0.1 248.9)
- #D19C60
#D19C60
oklch(73% 0.1 68.6)
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 #75ADE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.052
- Greyblue #77A1B5 ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.070
- Bluegrey #85A3B2 ΔE 0.071
- Light Grey Blue #9DBCD4 ΔE 0.072
- Lightblue #7BC8F6 ΔE 0.073
- Cornflower Blue #6495ED ΔE 0.074
- Periwinkle Blue #8F99FB ΔE 0.074
Use #75ADE4 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.