#4F68E9
Closest named color: Royal Blue (#4169E1). oklch(57.1% 0.196 270.6), rgb(79, 104, 233).
Aa
White text reads best on this color (4.67:1).
About this color
#4F68E9 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.196 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.020 away. White text reads best on it, at 4.67:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.48:1 |
| White text | 4.67:1 |
Values
| HEX | #4F68E9 |
| RGB | rgb(79, 104, 233) |
| HSL | hsl(230, 78%, 61%) |
| OKLCH | oklch(57.1% 0.196 270.6) |
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 #4F68E9 | 4.67:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #4F68E9 | 4.48:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #4F68E9 text on white | 4.67:1 | AA | Lc 72.1 | Content text, not long reading |
| #4F68E9 text on black | 4.48:1 | AA large text | Lc -29.6 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400
#809AF8
oklch(70.7% 0.141 270.8)
-
Step 500
500
#627EF5
oklch(63.2% 0.18 270.5)
-
Step 600
600 (this color)
#4F68E9
oklch(57.1% 0.196 270.6)
-
Step 700
700
#3D51C6
oklch(49.1% 0.183 270.7)
-
Step 800
800
#3243A0
oklch(42.6% 0.151 270.7)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#4F68E9 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) | #007BED | 0.057 |
| Deuteranopia (no green cones) | #006DE6 | 0.048 |
| Tritanopia (no blue cones) | #00879E | 0.162 |
| Achromatopsia (no color) | #747474 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F68E9
#4F68E9
oklch(57.1% 0.196 270.6)
- #927400
#927400
oklch(57.2% 0.117 90.6)
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 #4F68E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.020
- Neon Blue #4361EE ΔE 0.024
- Warm Blue #4B57DB ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.048
- Azul #1D5DEC ΔE 0.055
- Clear Blue #247AFD ΔE 0.055
- Bright Blue #0165FC ΔE 0.057
Use #4F68E9 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.