#75A8EF
Closest named color: Carolina Blue (#8AB8FE). oklch(72.5% 0.118 256.8), rgb(117, 168, 239).
Aa
Black text reads best on this color (8.60:1).
About this color
#75A8EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.118 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.053 away. Black text reads best on it, at 8.60:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #75A8EF |
| RGB | rgb(117, 168, 239) |
| HSL | hsl(215, 79%, 70%) |
| OKLCH | oklch(72.5% 0.118 256.8) |
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 #75A8EF | 2.44:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #75A8EF | 8.60:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #75A8EF text on white | 2.44:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #75A8EF text on black | 8.60:1 | AAA | Lc -54.1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400 (this color)
#75A8EF
oklch(72.5% 0.118 256.8)
-
Step 500
500
#4889E2
oklch(63% 0.15 256.9)
-
Step 600
600
#2871D0
oklch(55.5% 0.163 256.8)
-
Step 700
700
#1B5EB4
oklch(49% 0.152 256.9)
-
Step 800
800
#194D92
oklch(42.6% 0.126 257.1)
-
Step 900
900
#1B4174
oklch(37.7% 0.098 256.7)
-
Step 950
950
#112644
oklch(26.9% 0.062 257.5)
#75A8EF 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) | #8CACF2 | 0.030 |
| Deuteranopia (no green cones) | #7DA1EE | 0.019 |
| Tritanopia (no blue cones) | #38B8C1 | 0.105 |
| Achromatopsia (no color) | #A6A6A6 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A8EF
#75A8EF
oklch(72.5% 0.118 256.8)
- #CF9C48
#CF9C48
oklch(72.5% 0.118 77.4)
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 #75A8EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.072
- Perrywinkle #8F8CE7 ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.075
- Greyblue #77A1B5 ΔE 0.084
- Pastel Blue #A2BFFE ΔE 0.086
Use #75A8EF 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.