#424E9F#424E9F

#424E9F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.131 H 273.8°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#424E9F
RGB	rgb(66, 78, 159)
HSL	hsl(232, 41%, 44%)
HSV	hsv(232, 58%, 62%)
CMYK	cmyk(58.5%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(36.19, 20.35, -45.64)
CIE-LCH	lch(36.19, 49.98, 294.03°)
OKLab	oklab(45.77% 0.0086 -0.1305)
OKLCH	oklch(45.77% 0.131 273.8)
XYZ	xyz(11.2271, 9.1094, 33.9608)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E9F #9F9342

analogous

#427D9F #424E9F #65429F

triadic

#424E9F #9F424E #4E9F42

tetradic

#424E9F #9F427D #9F9342 #429F65

square

#424E9F #9F427D #9F9342 #429F65

split-complementary

#424E9F #9F6542 #7D9F42

monochromatic

#1E2449 #303974 #424E9F #616DBD #8C95CF

Accessibility & contrast

On white

7.44

#424E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#424E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E9F

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E9F	#FFFFFF	#000000	##FFFFFF
##424E9F	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2459A2

Deuteranopia (green-blind)

#13519D

Tritanopia (blue-blind)

#02606F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424e9f;
/* rgb */ color: rgb(66, 78, 159);
/* oklch */ color: oklch(45.8% 0.131 273.8);

Tailwind

colors: {
  custom: {
    50: '#7f7fbc',
    500: '#424e9f',
    950: '#000000',
  },
}

SCSS

$custom: #424e9f;
$custom-light: #7f7fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#424e9f",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 232.258,
    "s": 41.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45772,
    "c": 0.13076,
    "h": 273.8
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#424E9F

secondary

#BAB382

accent

#C157D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #424E9F

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

Preview Lab → · Contrast checker → · Palette generator →