#466BE3
Closest named color: Royal Blue (#4169E1). oklch(56.8% 0.187 267.2), rgb(70, 107, 227).
Aa
White text reads best on this color (4.69:1).
About this color
#466BE3 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.187 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.008 away. White text reads best on it, at 4.69:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #466BE3 |
| RGB | rgb(70, 107, 227) |
| HSL | hsl(226, 74%, 58%) |
| OKLCH | oklch(56.8% 0.187 267.2) |
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 #466BE3 | 4.69:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #466BE3 | 4.47:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #466BE3 text on white | 4.69:1 | AA | Lc 72.2 | Content text, not long reading |
| #466BE3 text on black | 4.47:1 | AA large text | Lc -29.5 | 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
#CBD9F9
oklch(88.5% 0.047 266.7)
-
Step 300
300
#A8C0F8
oklch(81% 0.084 266.5)
-
Step 400
400
#7B9CF5
oklch(70.6% 0.136 267.5)
-
Step 500
500
#5B81F0
oklch(63.1% 0.172 267.2)
-
Step 600
600 (this color)
#466BE3
oklch(56.8% 0.187 267.2)
-
Step 700
700
#3555C2
oklch(49.1% 0.175 267.2)
-
Step 800
800
#2C469D
oklch(42.7% 0.145 267.3)
-
Step 900
900
#273C7C
oklch(37.6% 0.112 267.2)
-
Step 950
950
#172449
oklch(27.1% 0.071 267.1)
#466BE3 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) | #137BE7 | 0.045 |
| Deuteranopia (no green cones) | #006DE1 | 0.038 |
| Tritanopia (no blue cones) | #00889D | 0.151 |
| Achromatopsia (no color) | #747474 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466BE3
#466BE3
oklch(56.8% 0.187 267.2)
- #947100
#947100
oklch(56.8% 0.116 87)
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 #466BE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.008
- Neon Blue #4361EE ΔE 0.030
- Cerulean Blue #056EEE ΔE 0.039
- Warm Blue #4B57DB ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.051
- Clear Blue #247AFD ΔE 0.053
- Azul #1D5DEC ΔE 0.053
- Bright Blue #0165FC ΔE 0.057
Use #466BE3 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.