#75A8DA
Closest named color: Greyblue (#77A1B5). oklch(71.5% 0.091 248.7), rgb(117, 168, 218).
Aa
Black text reads best on this color (8.36:1).
About this color
#75A8DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.091 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.053 away. Black text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.36:1 |
| White text | 2.50:1 |
Values
| HEX | #75A8DA |
| RGB | rgb(117, 168, 218) |
| HSL | hsl(210, 58%, 66%) |
| OKLCH | oklch(71.5% 0.091 248.7) |
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 #75A8DA | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #75A8DA | 8.36:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #75A8DA text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #75A8DA text on black | 8.36:1 | AAA | Lc -52.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300
#A5C4E5
oklch(80.9% 0.058 250.2)
-
Step 400
400 (this color)
#75A8DA
oklch(71.5% 0.091 248.7)
-
Step 500
500
#4B8ECD
oklch(63.1% 0.117 248.9)
-
Step 600
600
#2B77BA
oklch(55.6% 0.128 249)
-
Step 700
700
#1D64A0
oklch(49.1% 0.118 248.7)
-
Step 800
800
#1B5282
oklch(42.8% 0.098 248.8)
-
Step 900
900
#1D4468
oklch(37.7% 0.076 248.9)
-
Step 950
950
#12283D
oklch(27% 0.048 249)
#75A8DA 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) | #94A9DC | 0.037 |
| Deuteranopia (no green cones) | #879FD9 | 0.030 |
| Tritanopia (no blue cones) | #4AB4B9 | 0.078 |
| Achromatopsia (no color) | #A3A3A3 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A8DA
#75A8DA
oklch(71.5% 0.091 248.7)
- #C99962
#C99962
oklch(71.6% 0.092 69.3)
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 #75A8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.068
- Cool Gray #8D99AE ΔE 0.068
- Cornflower Blue #6495ED ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.077
Use #75A8DA 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.