#424F7E#424F7E

#424F7E is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.8% C 0.079 H 271.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#424F7E
RGB	rgb(66, 79, 126)
HSL	hsl(227, 31%, 38%)
HSV	hsv(227, 48%, 49%)
CMYK	cmyk(47.6%, 37.3%, 0%, 50.6%)
CIE-LAB	lab(34.51, 8.54, -28.22)
CIE-LCH	lch(34.51, 29.48, 286.84°)
OKLab	oklab(43.85% 0.0015 -0.0794)
OKLCH	oklch(43.85% 0.079 271.1)
XYZ	xyz(8.8075, 8.2561, 20.8641)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F7E #7E7142

analogous

#426D7E #424F7E #53427E

triadic

#424F7E #7E424F #4F7E42

tetradic

#424F7E #7E426D #7E7142 #427E53

square

#424F7E #7E426D #7E7142 #427E53

split-complementary

#424F7E #7E5342 #6D7E42

monochromatic

#181D2E #2D3656 #424F7E #5768A6 #7F8CBC

Accessibility & contrast

On white

7.92

#424F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#424F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F7E

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F7E	#FFFFFF	#000000	##FFFFFF
##424F7E	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5480

Deuteranopia (green-blind)

#384F7D

Tritanopia (blue-blind)

#2C5960

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #424f7e;
/* rgb */ color: rgb(66, 79, 126);
/* oklch */ color: oklch(43.8% 0.079 271.1);

Tailwind

colors: {
  custom: {
    50: '#7a80a3',
    500: '#424f7e',
    950: '#000000',
  },
}

SCSS

$custom: #424f7e;
$custom-light: #7a80a3;
$custom-dark: #000000;

JSON

{
  "hex": "#424f7e",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 126
  },
  "hsl": {
    "h": 227,
    "s": 31.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43849,
    "c": 0.07943,
    "h": 271.1
  },
  "luminance": 0.08257
}

Semantic roles & 50–950 ramp

primary

#424F7E

secondary

#A79C75

accent

#B160C7

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #424F7E

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

Preview Lab → · Contrast checker → · Palette generator →