#75AFE5
Closest named color: Carolina Blue (#8AB8FE). oklch(73.5% 0.099 247.6), rgb(117, 175, 229).
Aa
Black text reads best on this color (9.01:1).
About this color
#75AFE5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.099 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.048 away. Black text reads best on it, at 9.01:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.01:1 |
| White text | 2.32:1 |
Values
| HEX | #75AFE5 |
| RGB | rgb(117, 175, 229) |
| HSL | hsl(209, 68%, 68%) |
| OKLCH | oklch(73.5% 0.099 247.6) |
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 #75AFE5 | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #75AFE5 | 9.01:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #75AFE5 text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #75AFE5 text on black | 9.01:1 | AAA | Lc -56.3 | 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
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A1C5E7
oklch(80.9% 0.062 247.1)
-
Step 400
400 (this color)
#75AFE5
oklch(73.5% 0.099 247.6)
-
Step 500
500
#418FD2
oklch(63.2% 0.127 247.4)
-
Step 600
600
#1978BF
oklch(55.7% 0.138 247.3)
-
Step 700
700
#0664A5
oklch(49.1% 0.129 247.7)
-
Step 800
800
#0E5286
oklch(42.7% 0.107 247.8)
-
Step 900
900
#16446B
oklch(37.6% 0.083 247.9)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#75AFE5 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) | #99B0E7 | 0.042 |
| Deuteranopia (no green cones) | #8AA5E4 | 0.033 |
| Tritanopia (no blue cones) | #3FBCC1 | 0.086 |
| Achromatopsia (no color) | #AAAAAA | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75AFE5
#75AFE5
oklch(73.5% 0.099 247.6)
- #D39D62
#D39D62
oklch(73.5% 0.1 67.7)
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 #75AFE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.067
- Lightblue #7BC8F6 ΔE 0.068
- Light Grey Blue #9DBCD4 ΔE 0.069
- Vivid Sky Blue #4CC9F0 ΔE 0.071
- Greyblue #77A1B5 ΔE 0.071
- Light Cornflower Blue #98C1D9 ΔE 0.072
- Bluegrey #85A3B2 ΔE 0.073
Use #75AFE5 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.