#424E85#424E85

#424E85 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.0% C 0.092 H 272.8°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#424E85
RGB	rgb(66, 78, 133)
HSL	hsl(229, 34%, 39%)
HSV	hsv(229, 50%, 52%)
CMYK	cmyk(50.4%, 41.4%, 0%, 47.8%)
CIE-LAB	lab(34.60, 11.50, -32.39)
CIE-LCH	lch(34.60, 34.37, 289.55°)
OKLab	oklab(44.04% 0.0045 -0.0916)
OKLCH	oklch(44.04% 0.092 272.8)
XYZ	xyz(9.2035, 8.2999, 23.3028)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E85 #857942

analogous

#427085 #424E85 #584285

triadic

#424E85 #85424E #4E8542

tetradic

#424E85 #854270 #857942 #428558

square

#424E85 #854270 #857942 #428558

split-complementary

#424E85 #855842 #708542

monochromatic

#191E33 #2E365C #424E85 #5867AC #818CC0

Accessibility & contrast

On white

7.89

#424E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#424E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E85

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E85	#FFFFFF	#000000	##FFFFFF
##424E85	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395487

Deuteranopia (green-blind)

#324F84

Tritanopia (blue-blind)

#275A63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #424e85;
/* rgb */ color: rgb(66, 78, 133);
/* oklch */ color: oklch(44.0% 0.092 272.8);

Tailwind

colors: {
  custom: {
    50: '#7b7fa9',
    500: '#424e85',
    950: '#000000',
  },
}

SCSS

$custom: #424e85;
$custom-light: #7b7fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#424e85",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 133
  },
  "hsl": {
    "h": 229.254,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44042,
    "c": 0.09171,
    "h": 272.8
  },
  "luminance": 0.083
}

Semantic roles & 50–950 ramp

primary

#424E85

secondary

#ABA278

accent

#B65ECA

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #424E85

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

Preview Lab → · Contrast checker → · Palette generator →