#406AC2#406AC2

#406AC2 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.0% C 0.145 H 263.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#406AC2
RGB	rgb(64, 106, 194)
HSL	hsl(221, 52%, 51%)
HSV	hsv(221, 67%, 76%)
CMYK	cmyk(67%, 45.4%, 0%, 23.9%)
CIE-LAB	lab(46.03, 14.35, -50.46)
CIE-LCH	lch(46.03, 52.46, 285.88°)
OKLab	oklab(53.96% -0.0172 -0.1443)
OKLCH	oklch(53.96% 0.145 263.2)
XYZ	xyz(17.0026, 15.2914, 53.0840)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AC2 #C29840

analogous

#40ABC2 #406AC2 #5740C2

triadic

#406AC2 #C2406A #6AC240

tetradic

#406AC2 #C240AB #C29840 #40C257

square

#406AC2 #C240AB #C29840 #40C257

split-complementary

#406AC2 #C25740 #ABC240

monochromatic

#213767 #305095 #406AC2 #6E8ED1 #9DB2E0

Accessibility & contrast

On white

5.17

#406AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#406AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AC2

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AC2	#FFFFFF	#000000	##FFFFFF
##406AC2	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F73C5

Deuteranopia (green-blind)

#2767C0

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406ac2;
/* rgb */ color: rgb(64, 106, 194);
/* oklch */ color: oklch(54.0% 0.145 263.2);

Tailwind

colors: {
  custom: {
    50: '#8394d5',
    500: '#406ac2',
    950: '#000000',
  },
}

SCSS

$custom: #406ac2;
$custom-light: #8394d5;
$custom-dark: #000000;

JSON

{
  "hex": "#406ac2",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 194
  },
  "hsl": {
    "h": 220.615,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.14534,
    "h": 263.2
  },
  "luminance": 0.15293
}

Semantic roles & 50–950 ramp

primary

#406AC2

secondary

#CCB992

accent

#AD4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #406AC2

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

Preview Lab → · Contrast checker → · Palette generator →