#5E75FC
Closest named color: Cornflower (#6A79F7). oklch(61.7% 0.201 271.9), rgb(94, 117, 252).
Aa
Black text reads best on this color (5.42:1).
About this color
#5E75FC is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.201 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.021 away. Black text reads best on it, at 5.42:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #5E75FC |
| RGB | rgb(94, 117, 252) |
| HSL | hsl(231, 96%, 68%) |
| OKLCH | oklch(61.7% 0.201 271.9) |
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 #5E75FC | 3.87:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #5E75FC | 5.42:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #5E75FC text on white | 3.87:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #5E75FC text on black | 5.42:1 | AA | Lc -35.9 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
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)
#5E75FC
oklch(61.7% 0.201 271.9)
-
Step 600
600
#4C5DF0
oklch(55.5% 0.219 272)
-
Step 700
700
#3E4CD1
oklch(49.2% 0.203 271.9)
-
Step 800
800
#333FA9
oklch(42.7% 0.168 272.1)
-
Step 900
900
#2B3786
oklch(37.6% 0.132 271.9)
-
Step 950
950
#19214E
oklch(26.9% 0.083 272.1)
#5E75FC 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) | #0F89FF | 0.064 |
| Deuteranopia (no green cones) | #007BF9 | 0.058 |
| Tritanopia (no blue cones) | #0095AD | 0.170 |
| Achromatopsia (no color) | #818181 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E75FC
#5E75FC
oklch(61.7% 0.201 271.9)
- #A18200
#A18200
oklch(61.8% 0.126 91.9)
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 #5E75FC, closest first.
No curated palette has a color within ΔE 0.04 of #5E75FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.021
- Clear Blue #247AFD ΔE 0.047
- Medium Slate Blue #7B68EE ΔE 0.049
- Soft Blue #6488EA ΔE 0.059
- Royal Blue #4169E1 ΔE 0.062
- Neon Blue #4361EE ΔE 0.064
- Cerulean Blue #056EEE ΔE 0.071
- Dodger Blue #1E90FF ΔE 0.073
Use #5E75FC 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.