#424F79#424F79

#424F79 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.072 H 270.1°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#424F79
RGB	rgb(66, 79, 121)
HSL	hsl(226, 29%, 37%)
HSV	hsv(226, 45%, 47%)
CMYK	cmyk(45.5%, 34.7%, 0%, 52.5%)
CIE-LAB	lab(34.25, 6.93, -25.52)
CIE-LCH	lch(34.25, 26.45, 285.18°)
OKLab	oklab(43.57% 0.0002 -0.0716)
OKLCH	oklch(43.57% 0.072 270.1)
XYZ	xyz(8.4929, 8.1302, 19.2072)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F79 #796C42

analogous

#426B79 #424F79 #514279

triadic

#424F79 #79424F #4F7942

tetradic

#424F79 #79426B #796C42 #427951

square

#424F79 #79426B #796C42 #427951

split-complementary

#424F79 #795142 #6B7942

monochromatic

#171B2A #2C3551 #424F79 #5869A1 #7D8BB8

Accessibility & contrast

On white

8.00

#424F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#424F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F79

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F79	#FFFFFF	#000000	##FFFFFF
##424F79	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40537B

Deuteranopia (green-blind)

#3B4E78

Tritanopia (blue-blind)

#2F585E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #424f79;
/* rgb */ color: rgb(66, 79, 121);
/* oklch */ color: oklch(43.6% 0.072 270.1);

Tailwind

colors: {
  custom: {
    50: '#7980a0',
    500: '#424f79',
    950: '#000000',
  },
}

SCSS

$custom: #424f79;
$custom-light: #7980a0;
$custom-dark: #000000;

JSON

{
  "hex": "#424f79",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 121
  },
  "hsl": {
    "h": 225.818,
    "s": 29.412,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43565,
    "c": 0.07161,
    "h": 270.1
  },
  "luminance": 0.08131
}

Semantic roles & 50–950 ramp

primary

#424F79

secondary

#A39874

accent

#AE62C6

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424F79

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

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