#424E9D#424E9D

#424E9D is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.128 H 273.7°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#424E9D
RGB	rgb(66, 78, 157)
HSL	hsl(232, 41%, 44%)
HSV	hsv(232, 58%, 62%)
CMYK	cmyk(58%, 50.3%, 0%, 38.4%)
CIE-LAB	lab(36.06, 19.66, -44.65)
CIE-LCH	lch(36.06, 48.79, 293.76°)
OKLab	oklab(45.63% 0.0084 -0.1276)
OKLCH	oklch(45.63% 0.128 273.7)
XYZ	xyz(11.0550, 9.0405, 33.0542)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E9D #9D9142

analogous

#427B9D #424E9D #63429D

triadic

#424E9D #9D424E #4E9D42

tetradic

#424E9D #9D427B #9D9142 #429D63

square

#424E9D #9D427B #9D9142 #429D63

split-complementary

#424E9D #9D6342 #7B9D42

monochromatic

#1E2347 #303972 #424E9D #606CBC #8B94CE

Accessibility & contrast

On white

7.48

#424E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#424E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E9D

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E9D	#FFFFFF	#000000	##FFFFFF
##424E9D	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2659A0

Deuteranopia (green-blind)

#17519B

Tritanopia (blue-blind)

#08606E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424e9d;
/* rgb */ color: rgb(66, 78, 157);
/* oklch */ color: oklch(45.6% 0.128 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e7fba',
    500: '#424e9d',
    950: '#000000',
  },
}

SCSS

$custom: #424e9d;
$custom-light: #7e7fba;
$custom-dark: #000000;

JSON

{
  "hex": "#424e9d",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 157
  },
  "hsl": {
    "h": 232.088,
    "s": 40.807,
    "l": 43.725
  },
  "oklch": {
    "l": 0.4563,
    "c": 0.12784,
    "h": 273.7
  },
  "luminance": 0.09041
}

Semantic roles & 50–950 ramp

primary

#424E9D

secondary

#B9B282

accent

#C157D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #424E9D

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

Preview Lab → · Contrast checker → · Palette generator →