#466FF1
Closest named color: Royal Blue (#4169E1). oklch(58.6% 0.201 266.8), rgb(70, 111, 241).
Aa
Black text reads best on this color (4.80:1).
About this color
#466FF1 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.201 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.029 away. Black text reads best on it, at 4.80:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.80:1 |
| White text | 4.37:1 |
Values
| HEX | #466FF1 |
| RGB | rgb(70, 111, 241) |
| HSL | hsl(226, 86%, 61%) |
| OKLCH | oklch(58.6% 0.201 266.8) |
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 #466FF1 | 4.37:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #466FF1 | 4.80:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #466FF1 text on white | 4.37:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #466FF1 text on black | 4.80:1 | AA | Lc -31.8 | 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
#CAD9FB
oklch(88.5% 0.05 266.5)
-
Step 300
300
#A6BFFC
oklch(80.8% 0.091 267.1)
-
Step 400
400
#789CFA
oklch(70.7% 0.144 266.9)
-
Step 500
500
#5780F8
oklch(63.2% 0.185 266.9)
-
Step 600
600 (this color)
#466FF1
oklch(58.6% 0.201 266.8)
-
Step 700
700
#3153C9
oklch(49.1% 0.187 266.9)
-
Step 800
800
#2945A2
oklch(42.7% 0.154 266.9)
-
Step 900
900
#243B81
oklch(37.7% 0.122 266.8)
-
Step 950
950
#15234B
oklch(26.9% 0.076 266.7)
#466FF1 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) | #0081F6 | 0.049 |
| Deuteranopia (no green cones) | #0071EE | 0.037 |
| Tritanopia (no blue cones) | #008FA5 | 0.162 |
| Achromatopsia (no color) | #797979 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #466FF1
#466FF1
oklch(58.6% 0.201 266.8)
- #9B7600
#9B7600
oklch(58.6% 0.12 86.6)
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 #466FF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.029
- Neon Blue #4361EE ΔE 0.034
- Clear Blue #247AFD ΔE 0.035
- Cerulean Blue #056EEE ΔE 0.038
- Bright Blue #0165FC ΔE 0.051
- Cornflower #6A79F7 ΔE 0.052
- Azul #1D5DEC ΔE 0.059
- Warm Blue #4B57DB ΔE 0.063
Use #466FF1 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.