#4067E2
Closest named color: Royal Blue (#4169E1). oklch(55.6% 0.192 266.7), rgb(64, 103, 226).
Aa
White text reads best on this color (4.93:1).
About this color
#4067E2 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.192 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.005 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #4067E2 |
| RGB | rgb(64, 103, 226) |
| HSL | hsl(226, 74%, 57%) |
| OKLCH | oklch(55.6% 0.192 266.7) |
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 #4067E2 | 4.93:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #4067E2 | 4.25:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #4067E2 text on white | 4.93:1 | AA | Lc 73.7 | Content text, not long reading |
| #4067E2 text on black | 4.25:1 | AA large text | Lc -28.0 | 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
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A7C0F9
oklch(80.9% 0.086 266.1)
-
Step 400
400
#799CF7
oklch(70.6% 0.139 266.9)
-
Step 500
500
#5881F3
oklch(63.1% 0.177 266.5)
-
Step 600
600 (this color)
#4067E2
oklch(55.6% 0.192 266.7)
-
Step 700
700
#3355C4
oklch(49.2% 0.178 266.7)
-
Step 800
800
#2A469F
oklch(42.7% 0.148 266.7)
-
Step 900
900
#253C7E
oklch(37.7% 0.115 266.4)
-
Step 950
950
#16244A
oklch(27.1% 0.073 266.4)
#4067E2 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) | #0078E6 | 0.047 |
| Deuteranopia (no green cones) | #0069E0 | 0.034 |
| Tritanopia (no blue cones) | #00859A | 0.154 |
| Achromatopsia (no color) | #707070 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4067E2
#4067E2
oklch(55.6% 0.192 266.7)
- #906E00
#906E00
oklch(55.7% 0.114 87.1)
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 #4067E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.005
- Neon Blue #4361EE ΔE 0.023
- Cerulean Blue #056EEE ΔE 0.036
- Warm Blue #4B57DB ΔE 0.038
- Azul #1D5DEC ΔE 0.042
- Bright Blue #0165FC ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.053
- Clear Blue #247AFD ΔE 0.059
Use #4067E2 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.