#424B93#424B93

#424B93 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 44.3% C 0.117 H 275.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#424B93
RGB	rgb(66, 75, 147)
HSL	hsl(233, 38%, 42%)
HSV	hsv(233, 55%, 58%)
CMYK	cmyk(55.1%, 49%, 0%, 42.4%)
CIE-LAB	lab(34.59, 18.19, -40.96)
CIE-LCH	lch(34.59, 44.82, 293.94°)
OKLab	oklab(44.31% 0.0106 -0.1167)
OKLCH	oklch(44.31% 0.117 275.2)
XYZ	xyz(10.0276, 8.2963, 28.6711)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B93 #938A42

analogous

#427493 #424B93 #624293

triadic

#424B93 #93424B #4B9342

tetradic

#424B93 #934274 #938A42 #429362

square

#424B93 #934274 #938A42 #429362

split-complementary

#424B93 #936242 #749342

monochromatic

#1C203F #2F3569 #424B93 #5C66B6 #878EC9

Accessibility & contrast

On white

7.90

#424B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#424B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B93

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B93	#FFFFFF	#000000	##FFFFFF
##424B93	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295596

Deuteranopia (green-blind)

#1F4E91

Tritanopia (blue-blind)

#1B5B68

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #424b93;
/* rgb */ color: rgb(66, 75, 147);
/* oklch */ color: oklch(44.3% 0.117 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d7db3',
    500: '#424b93',
    950: '#000000',
  },
}

SCSS

$custom: #424b93;
$custom-light: #7d7db3;
$custom-dark: #000000;

JSON

{
  "hex": "#424b93",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 147
  },
  "hsl": {
    "h": 233.333,
    "s": 38.028,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44309,
    "c": 0.11723,
    "h": 275.2
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#424B93

secondary

#B4AE7D

accent

#C15ACE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424B93

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

Preview Lab → · Contrast checker → · Palette generator →