#466DCE
Closest named color: Royal Blue (#4169E1). oklch(55.7% 0.156 265.2), rgb(70, 109, 206).
Aa
White text reads best on this color (4.83:1).
About this color
#466DCE is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.156 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.032 away. White text reads best on it, at 4.83:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.33:1 |
| White text | 4.83:1 |
Values
| HEX | #466DCE |
| RGB | rgb(70, 109, 206) |
| HSL | hsl(223, 58%, 54%) |
| OKLCH | oklch(55.7% 0.156 265.2) |
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 #466DCE | 4.83:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #466DCE | 4.33:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #466DCE text on white | 4.83:1 | AA | Lc 73.3 | Content text, not long reading |
| #466DCE text on black | 4.33:1 | AA large text | Lc -28.4 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CDD9F4
oklch(88.5% 0.039 266.5)
-
Step 300
300
#ABC0EF
oklch(80.8% 0.071 266)
-
Step 400
400
#7E9FE7
oklch(70.7% 0.112 264.9)
-
Step 500
500
#5F85E0
oklch(63.1% 0.144 265.4)
-
Step 600
600 (this color)
#466DCE
oklch(55.7% 0.156 265.2)
-
Step 700
700
#385AB2
oklch(49.1% 0.145 265.5)
-
Step 800
800
#2E4A90
oklch(42.6% 0.12 265.3)
-
Step 900
900
#293F73
oklch(37.8% 0.093 265)
-
Step 950
950
#182543
oklch(27% 0.059 265)
#466DCE 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) | #3B78D2 | 0.029 |
| Deuteranopia (no green cones) | #1F6CCC | 0.031 |
| Tritanopia (no blue cones) | #008393 | 0.129 |
| Achromatopsia (no color) | #727272 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466DCE
#466DCE
oklch(55.7% 0.156 265.2)
- #926D00
#926D00
oklch(55.7% 0.114 85)
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 #466DCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.032
- Windows Blue #3778BF ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.050
- French Blue #436BAD ΔE 0.052
- Mid Blue #276AB3 ΔE 0.052
- Warm Blue #4B57DB ΔE 0.058
- Cerulean Blue #056EEE ΔE 0.059
- Iris #6258C4 ΔE 0.059
Use #466DCE 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.