#424997#424997

#424997 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.126 H 276.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#424997
RGB	rgb(66, 73, 151)
HSL	hsl(235, 39%, 43%)
HSV	hsv(235, 56%, 59%)
CMYK	cmyk(56.3%, 51.7%, 0%, 40.8%)
CIE-LAB	lab(34.31, 20.87, -43.85)
CIE-LCH	lch(34.31, 48.56, 295.45°)
OKLab	oklab(44.18% 0.0134 -0.1252)
OKLCH	oklch(44.18% 0.126 276.1)
XYZ	xyz(10.2134, 8.1570, 30.3084)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424997 #979042

analogous

#427397 #424997 #664297

triadic

#424997 #974249 #499742

tetradic

#424997 #974273 #979042 #429766

square

#424997 #974273 #979042 #429766

split-complementary

#424997 #976642 #739742

monochromatic

#1D2042 #2F346C #424997 #5E65B8 #888ECB

Accessibility & contrast

On white

7.98

#424997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#424997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424997

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424997	#FFFFFF	#000000	##FFFFFF
##424997	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21549A

Deuteranopia (green-blind)

#144D95

Tritanopia (blue-blind)

#165A69

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #424997;
/* rgb */ color: rgb(66, 73, 151);
/* oklch */ color: oklch(44.2% 0.126 276.1);

Tailwind

colors: {
  custom: {
    50: '#7e7bb6',
    500: '#424997',
    950: '#000000',
  },
}

SCSS

$custom: #424997;
$custom-light: #7e7bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#424997",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 151
  },
  "hsl": {
    "h": 235.059,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44177,
    "c": 0.12596,
    "h": 276.1
  },
  "luminance": 0.08158
}

Semantic roles & 50–950 ramp

primary

#424997

secondary

#B6B17F

accent

#C559CF

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424997

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

Preview Lab → · Contrast checker → · Palette generator →