#75A3DA
Closest named color: Greyblue (#77A1B5). oklch(70.4% 0.095 253.5), rgb(117, 163, 218).
Aa
Black text reads best on this color (8.00:1).
About this color
#75A3DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.095 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 8.00:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #75A3DA |
| RGB | rgb(117, 163, 218) |
| HSL | hsl(213, 58%, 66%) |
| OKLCH | oklch(70.4% 0.095 253.5) |
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 #75A3DA | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #75A3DA | 8.00:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #75A3DA text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #75A3DA text on black | 8.00:1 | AAA | Lc -50.9 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A6C3E7
oklch(80.8% 0.06 254)
-
Step 400
400 (this color)
#75A3DA
oklch(70.4% 0.095 253.5)
-
Step 500
500
#518CD1
oklch(63.1% 0.122 253.5)
-
Step 600
600
#3375BE
oklch(55.6% 0.132 253.2)
-
Step 700
700
#2662A4
oklch(49.2% 0.122 253.4)
-
Step 800
800
#215085
oklch(42.7% 0.102 253.6)
-
Step 900
900
#20436A
oklch(37.7% 0.079 252.8)
-
Step 950
950
#14273E
oklch(26.9% 0.05 254.1)
#75A3DA 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) | #8EA5DC | 0.031 |
| Deuteranopia (no green cones) | #819BD9 | 0.024 |
| Tritanopia (no blue cones) | #4BAFB6 | 0.082 |
| Achromatopsia (no color) | #A0A0A0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A3DA
#75A3DA
oklch(70.4% 0.095 253.5)
- #C4965A
#C4965A
oklch(70.4% 0.095 72.6)
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 #75A3DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.072
- Cool Steel #97A7B3 ΔE 0.073
Use #75A3DA 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.