#424797#424797

#424797 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.129 H 277.0°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#424797
RGB	rgb(66, 71, 151)
HSL	hsl(236, 39%, 43%)
HSV	hsv(236, 56%, 59%)
CMYK	cmyk(56.3%, 53%, 0%, 40.8%)
CIE-LAB	lab(33.77, 22.18, -44.71)
CIE-LCH	lch(33.77, 49.91, 296.38°)
OKLab	oklab(43.77% 0.0157 -0.1278)
OKLCH	oklch(43.77% 0.129 277)
XYZ	xyz(10.0841, 7.8984, 30.2653)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424797 #979242

analogous

#427197 #424797 #684297

triadic

#424797 #974247 #479742

tetradic

#424797 #974271 #979242 #429768

square

#424797 #974271 #979242 #429768

split-complementary

#424797 #976842 #719742

monochromatic

#1D1F42 #2F336C #424797 #5E63B8 #888CCB

Accessibility & contrast

On white

8.14

#424797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#424797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424797

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424797	#FFFFFF	#000000	##FFFFFF
##424797	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B539A

Deuteranopia (green-blind)

#0C4C95

Tritanopia (blue-blind)

#165968

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #424797;
/* rgb */ color: rgb(66, 71, 151);
/* oklch */ color: oklch(43.8% 0.129 277.0);

Tailwind

colors: {
  custom: {
    50: '#7e7ab6',
    500: '#424797',
    950: '#000000',
  },
}

SCSS

$custom: #424797;
$custom-light: #7e7ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#424797",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 151
  },
  "hsl": {
    "h": 236.471,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43773,
    "c": 0.12877,
    "h": 277
  },
  "luminance": 0.07899
}

Semantic roles & 50–950 ramp

primary

#424797

secondary

#B6B37F

accent

#C859CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424797

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

Preview Lab → · Contrast checker → · Palette generator →