#4D75FC
Closest named color: Clear Blue (#247AFD). oklch(60.9% 0.206 267.4), rgb(77, 117, 252).
Aa
Black text reads best on this color (5.26:1).
About this color
#4D75FC is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.206 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.030 away. Black text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.206) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #4D75FC |
| RGB | rgb(77, 117, 252) |
| HSL | hsl(226, 97%, 65%) |
| OKLCH | oklch(60.9% 0.206 267.4) |
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 #4D75FC | 3.98:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #4D75FC | 5.26:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #4D75FC text on white | 3.98:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #4D75FC text on black | 5.26:1 | AA | Lc -34.9 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500 (this color)
#4D75FC
oklch(60.9% 0.206 267.4)
-
Step 600
600
#3B60F4
oklch(55.5% 0.225 267.5)
-
Step 700
700
#2F4ED4
oklch(49.1% 0.208 267.6)
-
Step 800
800
#2741AB
oklch(42.6% 0.172 267.6)
-
Step 900
900
#233988
oklch(37.8% 0.135 267.6)
-
Step 950
950
#14224F
oklch(26.9% 0.085 267.4)
#4D75FC 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) | #0088FF | 0.053 |
| Deuteranopia (no green cones) | #0078F9 | 0.041 |
| Tritanopia (no blue cones) | #0096AD | 0.167 |
| Achromatopsia (no color) | #7F7F7F | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D75FC
#4D75FC
oklch(60.9% 0.206 267.4)
- #A27D00
#A27D00
oklch(60.9% 0.124 87.7)
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 #4D75FC, closest first.
No curated palette has a color within ΔE 0.04 of #4D75FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.030
- Cornflower #6A79F7 ΔE 0.037
- Royal Blue #4169E1 ΔE 0.052
- Neon Blue #4361EE ΔE 0.054
- Cerulean Blue #056EEE ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.064
- Bright Blue #0165FC ΔE 0.064
- Soft Blue #6488EA ΔE 0.065
Use #4D75FC 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.