#4F67E3
Closest named color: Royal Blue (#4169E1). oklch(56.4% 0.189 270.8), rgb(79, 103, 227).
Aa
White text reads best on this color (4.79:1).
About this color
#4F67E3 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.189 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.015 away. White text reads best on it, at 4.79:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #4F67E3 |
| RGB | rgb(79, 103, 227) |
| HSL | hsl(230, 73%, 60%) |
| OKLCH | oklch(56.4% 0.189 270.8) |
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 #4F67E3 | 4.79:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #4F67E3 | 4.38:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #4F67E3 text on white | 4.79:1 | AA | Lc 72.9 | Content text, not long reading |
| #4F67E3 text on black | 4.38:1 | AA large text | Lc -28.8 | Dividers and decoration only |
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
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF9
oklch(80.9% 0.086 271.2)
-
Step 400
400
#819AF5
oklch(70.6% 0.136 270.9)
-
Step 500
500
#647EF1
oklch(63% 0.174 271.1)
-
Step 600
600 (this color)
#4F67E3
oklch(56.4% 0.189 270.8)
-
Step 700
700
#3E52C3
oklch(49.1% 0.177 270.8)
-
Step 800
800
#33449D
oklch(42.6% 0.146 270.8)
-
Step 900
900
#2C3A7D
oklch(37.6% 0.114 271)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#4F67E3 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) | #0079E7 | 0.057 |
| Deuteranopia (no green cones) | #006CE0 | 0.049 |
| Tritanopia (no blue cones) | #00859B | 0.157 |
| Achromatopsia (no color) | #727272 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F67E3
#4F67E3
oklch(56.4% 0.189 270.8)
- #8F7200
#8F7200
oklch(56.4% 0.115 91)
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 #4F67E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.015
- Neon Blue #4361EE ΔE 0.027
- Warm Blue #4B57DB ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.042
- Cerulean Blue #056EEE ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.055
- Azul #1D5DEC ΔE 0.055
Use #4F67E3 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.