#424F74#424F74

#424F74 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.064 H 268.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#424F74
RGB	rgb(66, 79, 116)
HSL	hsl(224, 27%, 36%)
HSV	hsv(224, 43%, 45%)
CMYK	cmyk(43.1%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(34.01, 5.34, -22.80)
CIE-LCH	lch(34.01, 23.42, 283.18°)
OKLab	oklab(43.29% -0.0013 -0.0637)
OKLCH	oklch(43.29% 0.064 268.8)
XYZ	xyz(8.1942, 8.0108, 17.6341)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F74 #746742

analogous

#426874 #424F74 #4E4274

triadic

#424F74 #74424F #4F7442

tetradic

#424F74 #744268 #746742 #42744E

square

#424F74 #744268 #746742 #42744E

split-complementary

#424F74 #744E42 #687442

monochromatic

#161A26 #2C344D #424F74 #586A9B #7C8BB4

Accessibility & contrast

On white

8.07

#424F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#424F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F74

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F74	#FFFFFF	#000000	##FFFFFF
##424F74	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425276

Deuteranopia (green-blind)

#3E4E73

Tritanopia (blue-blind)

#31575C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #424f74;
/* rgb */ color: rgb(66, 79, 116);
/* oklch */ color: oklch(43.3% 0.064 268.8);

Tailwind

colors: {
  custom: {
    50: '#79809c',
    500: '#424f74',
    950: '#000000',
  },
}

SCSS

$custom: #424f74;
$custom-light: #79809c;
$custom-dark: #000000;

JSON

{
  "hex": "#424f74",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 224.4,
    "s": 27.473,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43292,
    "c": 0.06374,
    "h": 268.8
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#424F74

secondary

#A09472

accent

#AB64C4

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #424F74

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

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