#4567DE
Closest named color: Royal Blue (#4169E1). oklch(55.6% 0.186 267.9), rgb(69, 103, 222).
Aa
White text reads best on this color (4.94:1).
About this color
#4567DE is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.186 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.007 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #4567DE |
| RGB | rgb(69, 103, 222) |
| HSL | hsl(227, 70%, 57%) |
| OKLCH | oklch(55.6% 0.186 267.9) |
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 #4567DE | 4.94:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #4567DE | 4.24:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #4567DE text on white | 4.94:1 | AA | Lc 73.8 | Content text, not long reading |
| #4567DE text on black | 4.24:1 | AA large text | Lc -27.9 | 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
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9F9
oklch(88.6% 0.046 267.9)
-
Step 300
300
#A9BFF8
oklch(80.8% 0.085 268.1)
-
Step 400
400
#7D9CF4
oklch(70.7% 0.134 268.2)
-
Step 500
500
#5D81F0
oklch(63.2% 0.171 267.8)
-
Step 600
600 (this color)
#4567DE
oklch(55.6% 0.186 267.9)
-
Step 700
700
#3755C1
oklch(49.1% 0.173 267.8)
-
Step 800
800
#2E469C
oklch(42.7% 0.143 268)
-
Step 900
900
#283C7C
oklch(37.7% 0.111 267.7)
-
Step 950
950
#182449
oklch(27.2% 0.071 268)
#4567DE 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) | #0777E2 | 0.047 |
| Deuteranopia (no green cones) | #0069DC | 0.039 |
| Tritanopia (no blue cones) | #008498 | 0.152 |
| Achromatopsia (no color) | #707070 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4567DE
#4567DE
oklch(55.6% 0.186 267.9)
- #8F6E00
#8F6E00
oklch(55.5% 0.114 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 #4567DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.007
- Neon Blue #4361EE ΔE 0.029
- Warm Blue #4B57DB ΔE 0.037
- Cerulean Blue #056EEE ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.047
- Azul #1D5DEC ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.058
- Bright Blue #0165FC ΔE 0.059
Use #4567DE 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.