#466CEC
Closest named color: Royal Blue (#4169E1). oklch(57.6% 0.198 267.3), rgb(70, 108, 236).
Aa
Black text reads best on this color (4.61:1).
About this color
#466CEC is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.198 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.019 away. Black text reads best on it, at 4.61:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.198) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.61:1 |
| White text | 4.54:1 |
Values
| HEX | #466CEC |
| RGB | rgb(70, 108, 236) |
| HSL | hsl(226, 81%, 60%) |
| OKLCH | oklch(57.6% 0.198 267.3) |
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 #466CEC | 4.54:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #466CEC | 4.61:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #466CEC text on white | 4.54:1 | AA | Lc 71.1 | Content text, not long reading |
| #466CEC text on black | 4.61:1 | AA | Lc -30.5 | Non-text elements, placeholder text |
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
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CBD9FB
oklch(88.6% 0.049 267.7)
-
Step 300
300
#A7BFFB
oklch(80.8% 0.089 267.5)
-
Step 400
400
#799CF9
oklch(70.7% 0.142 267.2)
-
Step 500
500
#5980F6
oklch(63.2% 0.181 267.3)
-
Step 600
600 (this color)
#466CEC
oklch(57.6% 0.198 267.3)
-
Step 700
700
#3353C7
oklch(49% 0.184 267.3)
-
Step 800
800
#2A45A1
oklch(42.7% 0.153 267.2)
-
Step 900
900
#263B80
oklch(37.7% 0.119 267.6)
-
Step 950
950
#16234B
oklch(26.9% 0.076 267.6)
#466CEC 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) | #007EF0 | 0.050 |
| Deuteranopia (no green cones) | #006FE9 | 0.037 |
| Tritanopia (no blue cones) | #008BA2 | 0.158 |
| Achromatopsia (no color) | #767676 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466CEC
#466CEC
oklch(57.6% 0.198 267.3)
- #977400
#977400
oklch(57.7% 0.118 87.5)
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 #466CEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.019
- Neon Blue #4361EE ΔE 0.027
- Cerulean Blue #056EEE ΔE 0.036
- Clear Blue #247AFD ΔE 0.043
- Bright Blue #0165FC ΔE 0.050
- Azul #1D5DEC ΔE 0.053
- Warm Blue #4B57DB ΔE 0.054
- Cornflower #6A79F7 ΔE 0.059
Use #466CEC 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.