#5E75F9
Closest named color: Cornflower (#6A79F7). oklch(61.5% 0.197 271.9), rgb(94, 117, 249).
Aa
Black text reads best on this color (5.38:1).
About this color
#5E75F9 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.197 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.019 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.197) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #5E75F9 |
| RGB | rgb(94, 117, 249) |
| HSL | hsl(231, 93%, 67%) |
| OKLCH | oklch(61.5% 0.197 271.9) |
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 #5E75F9 | 3.89:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #5E75F9 | 5.38:1 | AA | Lc 38.0 | Non-text elements, placeholder text |
| #5E75F9 text on white | 3.89:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #5E75F9 text on black | 5.38:1 | AA | Lc -35.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FE
oklch(88.5% 0.054 271.5)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400
#8098FF
oklch(70.7% 0.153 272.1)
-
Step 500
500 (this color)
#5E75F9
oklch(61.5% 0.197 271.9)
-
Step 600
600
#4C5EEE
oklch(55.5% 0.215 271.9)
-
Step 700
700
#3E4DCF
oklch(49.2% 0.199 271.7)
-
Step 800
800
#3340A7
oklch(42.7% 0.165 271.9)
-
Step 900
900
#2C3885
oklch(37.8% 0.129 272)
-
Step 950
950
#19214E
oklch(26.9% 0.083 272.1)
#5E75F9 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) | #1A88FE | 0.061 |
| Deuteranopia (no green cones) | #007AF6 | 0.058 |
| Tritanopia (no blue cones) | #0094AC | 0.166 |
| Achromatopsia (no color) | #818181 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E75F9
#5E75F9
oklch(61.5% 0.197 271.9)
- #A08100
#A08100
oklch(61.5% 0.126 91.8)
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 #5E75F9, closest first.
No curated palette has a color within ΔE 0.04 of #5E75F9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.019
- Clear Blue #247AFD ΔE 0.048
- Medium Slate Blue #7B68EE ΔE 0.048
- Soft Blue #6488EA ΔE 0.057
- Royal Blue #4169E1 ΔE 0.059
- Neon Blue #4361EE ΔE 0.063
- Cerulean Blue #056EEE ΔE 0.070
- Dodger Blue #1E90FF ΔE 0.073
Use #5E75F9 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.