#4D72ED
Closest named color: Royal Blue (#4169E1). oklch(59.2% 0.19 267.6), rgb(77, 114, 237).
Aa
Black text reads best on this color (4.94:1).
About this color
#4D72ED is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.190 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.032 away. Black text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #4D72ED |
| RGB | rgb(77, 114, 237) |
| HSL | hsl(226, 82%, 62%) |
| OKLCH | oklch(59.2% 0.19 267.6) |
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 #4D72ED | 4.24:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #4D72ED | 4.94:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #4D72ED text on white | 4.24:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #4D72ED text on black | 4.94:1 | AA | Lc -32.7 | 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 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A8BFF9
oklch(80.8% 0.086 267.7)
-
Step 400
400
#7B9CF6
oklch(70.7% 0.137 267.6)
-
Step 500
500
#5B80F2
oklch(63% 0.175 267.6)
-
Step 600
600 (this color)
#4D72ED
oklch(59.2% 0.19 267.6)
-
Step 700
700
#3654C3
oklch(49% 0.177 267.8)
-
Step 800
800
#2C469E
oklch(42.7% 0.146 267.4)
-
Step 900
900
#273C7D
oklch(37.7% 0.113 267.3)
-
Step 950
950
#172449
oklch(27.1% 0.071 267.1)
#4D72ED 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) | #2182F1 | 0.045 |
| Deuteranopia (no green cones) | #0074EB | 0.043 |
| Tritanopia (no blue cones) | #008FA5 | 0.154 |
| Achromatopsia (no color) | #7B7B7B | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D72ED
#4D72ED
oklch(59.2% 0.19 267.6)
- #9C7800
#9C7800
oklch(59.1% 0.121 87.5)
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 #4D72ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.032
- Clear Blue #247AFD ΔE 0.038
- Cornflower #6A79F7 ΔE 0.043
- Neon Blue #4361EE ΔE 0.044
- Cerulean Blue #056EEE ΔE 0.046
- Medium Slate Blue #7B68EE ΔE 0.061
- Dark Periwinkle #665FD1 ΔE 0.063
- Bright Blue #0165FC ΔE 0.064
Use #4D72ED 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.