#404DA2#404DA2

#404DA2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.137 H 273.2°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#404DA2
RGB	rgb(64, 77, 162)
HSL	hsl(232, 43%, 44%)
HSV	hsv(232, 60%, 64%)
CMYK	cmyk(60.5%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(35.99, 21.65, -47.77)
CIE-LCH	lch(35.99, 52.45, 294.38°)
OKLab	oklab(45.65% 0.0077 -0.1368)
OKLCH	oklch(45.65% 0.137 273.2)
XYZ	xyz(11.2877, 9.0055, 35.3188)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404DA2 #A29540

analogous

#407EA2 #404DA2 #6440A2

triadic

#404DA2 #A2404D #4DA240

tetradic

#404DA2 #A2407E #A29540 #40A264

square

#404DA2 #A2407E #A29540 #40A264

split-complementary

#404DA2 #A26440 #7EA240

monochromatic

#1D234A #2F3876 #404DA2 #5F6CC0 #8B94D1

Accessibility & contrast

On white

7.50

#404DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#404DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404DA2

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404DA2	#FFFFFF	#000000	##FFFFFF
##404DA2	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C59A5

Deuteranopia (green-blind)

#0151A0

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404da2;
/* rgb */ color: rgb(64, 77, 162);
/* oklch */ color: oklch(45.7% 0.137 273.2);

Tailwind

colors: {
  custom: {
    50: '#7e7ebe',
    500: '#404da2',
    950: '#000000',
  },
}

SCSS

$custom: #404da2;
$custom-light: #7e7ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#404da2",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 232.041,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45652,
    "c": 0.13701,
    "h": 273.2
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#404DA2

secondary

#BCB482

accent

#C255D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #404DA2

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

Preview Lab → · Contrast checker → · Palette generator →