#406AC1#406AC1

#406AC1 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.9% C 0.144 H 263.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#406AC1
RGB	rgb(64, 106, 193)
HSL	hsl(220, 51%, 50%)
HSV	hsv(220, 67%, 76%)
CMYK	cmyk(66.8%, 45.1%, 0%, 24.3%)
CIE-LAB	lab(45.97, 13.99, -49.98)
CIE-LCH	lch(45.97, 51.90, 285.64°)
OKLab	oklab(53.89% -0.0174 -0.1429)
OKLCH	oklch(53.89% 0.144 263.1)
XYZ	xyz(16.8906, 15.2467, 52.4945)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AC1 #C19740

analogous

#40AAC1 #406AC1 #5640C1

triadic

#406AC1 #C1406A #6AC140

tetradic

#406AC1 #C140AA #C19740 #40C156

square

#406AC1 #C140AA #C19740 #40C156

split-complementary

#406AC1 #C15640 #AAC140

monochromatic

#213766 #305094 #406AC1 #6E8ED0 #9CB2DF

Accessibility & contrast

On white

5.19

#406AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#406AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AC1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AC1	#FFFFFF	#000000	##FFFFFF
##406AC1	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F73C4

Deuteranopia (green-blind)

#2867BF

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406ac1;
/* rgb */ color: rgb(64, 106, 193);
/* oklch */ color: oklch(53.9% 0.144 263.1);

Tailwind

colors: {
  custom: {
    50: '#8294d4',
    500: '#406ac1',
    950: '#000000',
  },
}

SCSS

$custom: #406ac1;
$custom-light: #8294d4;
$custom-dark: #000000;

JSON

{
  "hex": "#406ac1",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 193
  },
  "hsl": {
    "h": 220.465,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53889,
    "c": 0.14396,
    "h": 263.1
  },
  "luminance": 0.15248
}

Semantic roles & 50–950 ramp

primary

#406AC1

secondary

#CBB892

accent

#AD4DDA

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406AC1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →