#75A4EF
Closest named color: Cornflower Blue (#6495ED). oklch(71.6% 0.121 259.4), rgb(117, 164, 239).
Aa
Black text reads best on this color (8.31:1).
About this color
#75A4EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.121 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.046 away. Black text reads best on it, at 8.31:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.31:1 |
| White text | 2.52:1 |
Values
| HEX | #75A4EF |
| RGB | rgb(117, 164, 239) |
| HSL | hsl(217, 79%, 70%) |
| OKLCH | oklch(71.6% 0.121 259.4) |
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 #75A4EF | 2.52:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #75A4EF | 8.31:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #75A4EF text on white | 2.52:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #75A4EF text on black | 8.31:1 | AAA | Lc -52.6 | 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
#C9DAF6
oklch(88.4% 0.043 260.4)
-
Step 300
300
#A4C2F2
oklch(80.9% 0.076 259.7)
-
Step 400
400 (this color)
#75A4EF
oklch(71.6% 0.121 259.4)
-
Step 500
500
#4D88E6
oklch(63.2% 0.155 259.3)
-
Step 600
600
#2F6FD4
oklch(55.6% 0.169 259.4)
-
Step 700
700
#225CB8
oklch(49.1% 0.158 259.6)
-
Step 800
800
#1E4C95
oklch(42.8% 0.13 259.5)
-
Step 900
900
#1E4076
oklch(37.7% 0.101 259.3)
-
Step 950
950
#122645
oklch(27% 0.064 258.9)
#75A4EF 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) | #87A9F2 | 0.026 |
| Deuteranopia (no green cones) | #789EED | 0.015 |
| Tritanopia (no blue cones) | #39B4BF | 0.107 |
| Achromatopsia (no color) | #A3A3A3 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75A4EF
#75A4EF
oklch(71.6% 0.121 259.4)
- #CC9A40
#CC9A40
oklch(71.7% 0.121 79.2)
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 #75A4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.046
- Periwinkle Blue #8F99FB ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.078
- Soft Blue #6488EA ΔE 0.079
- Dark Sky Blue #448EE4 ΔE 0.082
Use #75A4EF 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.