#75A5EE
Closest named color: Cornflower Blue (#6495ED). oklch(71.8% 0.119 258.5), rgb(117, 165, 238).
Aa
Black text reads best on this color (8.37:1).
About this color
#75A5EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 8.37:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.37:1 |
| White text | 2.50:1 |
Values
| HEX | #75A5EE |
| RGB | rgb(117, 165, 238) |
| HSL | hsl(216, 78%, 70%) |
| OKLCH | oklch(71.8% 0.119 258.5) |
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 #75A5EE | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #75A5EE | 8.37:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #75A5EE text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #75A5EE text on black | 8.37:1 | AAA | Lc -52.9 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A4C2F1
oklch(80.8% 0.074 259.3)
-
Step 400
400 (this color)
#75A5EE
oklch(71.8% 0.119 258.5)
-
Step 500
500
#4C88E4
oklch(63.1% 0.153 258.7)
-
Step 600
600
#2E70D2
oklch(55.6% 0.165 258.6)
-
Step 700
700
#205DB6
oklch(49.1% 0.154 258.5)
-
Step 800
800
#1D4C93
oklch(42.6% 0.128 258.8)
-
Step 900
900
#1D4075
oklch(37.6% 0.1 258.6)
-
Step 950
950
#122645
oklch(27% 0.064 258.9)
#75A5EE 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) | #88AAF1 | 0.027 |
| Deuteranopia (no green cones) | #7A9EEC | 0.018 |
| Tritanopia (no blue cones) | #3AB5BF | 0.106 |
| Achromatopsia (no color) | #A3A3A3 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A5EE
#75A5EE
oklch(71.8% 0.119 258.5)
- #CC9A43
#CC9A43
oklch(71.7% 0.119 78.6)
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 #75A5EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.060
- Chefchaouen Blue #4895EF ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.068
- Deep Sky Blue #00BFFF ΔE 0.081
- Lavender Blue #8B88F8 ΔE 0.081
- Soft Blue #6488EA ΔE 0.082
Use #75A5EE 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.