#75A5EB
Closest named color: Cornflower Blue (#6495ED). oklch(71.6% 0.115 257.7), rgb(117, 165, 235).
Aa
Black text reads best on this color (8.33:1).
About this color
#75A5EB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.115 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.050 away. Black text reads best on it, at 8.33:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #75A5EB |
| RGB | rgb(117, 165, 235) |
| HSL | hsl(216, 75%, 69%) |
| OKLCH | oklch(71.6% 0.115 257.7) |
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 #75A5EB | 2.51:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #75A5EB | 8.33:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #75A5EB text on white | 2.51:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #75A5EB text on black | 8.33:1 | AAA | Lc -52.7 | 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
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A4C3EF
oklch(81% 0.071 257.1)
-
Step 400
400 (this color)
#75A5EB
oklch(71.6% 0.115 257.7)
-
Step 500
500
#4C89E1
oklch(63.1% 0.148 257.7)
-
Step 600
600
#2E71CF
oklch(55.6% 0.16 257.7)
-
Step 700
700
#215EB3
oklch(49.1% 0.149 257.8)
-
Step 800
800
#1D4D91
oklch(42.7% 0.124 257.9)
-
Step 900
900
#1E4174
oklch(37.8% 0.096 258)
-
Step 950
950
#122644
oklch(26.9% 0.062 258.3)
#75A5EB 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) | #8AA9EE | 0.028 |
| Deuteranopia (no green cones) | #7B9EEA | 0.019 |
| Tritanopia (no blue cones) | #3DB4BE | 0.101 |
| Achromatopsia (no color) | #A3A3A3 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A5EB
#75A5EB
oklch(71.6% 0.115 257.7)
- #CB9A48
#CB9A48
oklch(71.7% 0.115 77.9)
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 #75A5EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.066
- Perrywinkle #8F8CE7 ΔE 0.068
- Greyblue #77A1B5 ΔE 0.079
- Deep Sky Blue #00BFFF ΔE 0.081
- Soft Blue #6488EA ΔE 0.082
Use #75A5EB 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.