#423972#423972

#423972 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.3% C 0.094 H 288.4°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#423972
RGB	rgb(66, 57, 114)
HSL	hsl(249, 33%, 34%)
HSV	hsv(249, 50%, 45%)
CMYK	cmyk(42.1%, 50%, 0%, 55.3%)
CIE-LAB	lab(27.57, 19.22, -31.69)
CIE-LCH	lch(27.57, 37.06, 301.23°)
OKLab	oklab(38.33% 0.0298 -0.0896)
OKLCH	oklch(38.33% 0.094 288.4)
XYZ	xyz(6.7463, 5.2992, 16.5837)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423972 #697239

analogous

#394C72 #423972 #5E3972

triadic

#423972 #724239 #397242

tetradic

#423972 #72394C #697239 #39725E

square

#423972 #72394C #697239 #39725E

split-complementary

#423972 #725E39 #4C7239

monochromatic

#131020 #2A2549 #423972 #5A4D9B #7A6FB7

Accessibility & contrast

On white

10.20

#423972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#423972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423972

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423972	#FFFFFF	#000000	##FFFFFF
##423972	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234274

Deuteranopia (green-blind)

#234071

Tritanopia (blue-blind)

#354450

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #423972;
/* rgb */ color: rgb(66, 57, 114);
/* oklch */ color: oklch(38.3% 0.094 288.4);

Tailwind

colors: {
  custom: {
    50: '#796f9b',
    500: '#423972',
    950: '#000000',
  },
}

SCSS

$custom: #423972;
$custom-light: #796f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#423972",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 114
  },
  "hsl": {
    "h": 249.474,
    "s": 33.333,
    "l": 33.529
  },
  "oklch": {
    "l": 0.38332,
    "c": 0.09446,
    "h": 288.4
  },
  "luminance": 0.05299
}

Semantic roles & 50–950 ramp

primary

#423972

secondary

#97A067

accent

#C95EB9

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #423972

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

Preview Lab → · Contrast checker → · Palette generator →