#424283#424283

#424283 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.3% C 0.106 H 280.7°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#424283
RGB	rgb(66, 66, 131)
HSL	hsl(240, 33%, 39%)
HSV	hsv(240, 50%, 51%)
CMYK	cmyk(49.6%, 49.6%, 0%, 48.6%)
CIE-LAB	lab(31.10, 18.74, -36.73)
CIE-LCH	lch(31.10, 41.23, 297.03°)
OKLab	oklab(41.34% 0.0197 -0.1044)
OKLCH	oklch(41.34% 0.106 280.7)
XYZ	xyz(8.2905, 6.6929, 22.3234)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424283 #838342

analogous

#426283 #424283 #624283

triadic

#424283 #834242 #428342

tetradic

#424283 #834262 #838342 #428362

square

#424283 #834262 #838342 #428362

split-complementary

#424283 #836242 #628342

monochromatic

#191932 #2D2D5A #424283 #5858AB #8080BF

Accessibility & contrast

On white

8.98

#424283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#424283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424283

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424283	#FFFFFF	#000000	##FFFFFF
##424283	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264C85

Deuteranopia (green-blind)

#214782

Tritanopia (blue-blind)

#2A505C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424283;
/* rgb */ color: rgb(66, 66, 131);
/* oklch */ color: oklch(41.3% 0.106 280.7);

Tailwind

colors: {
  custom: {
    50: '#7b76a7',
    500: '#424283',
    950: '#000000',
  },
}

SCSS

$custom: #424283;
$custom-light: #7b76a7;
$custom-dark: #000000;

JSON

{
  "hex": "#424283",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 131
  },
  "hsl": {
    "h": 240,
    "s": 32.995,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41336,
    "c": 0.10624,
    "h": 280.7
  },
  "luminance": 0.06693
}

Semantic roles & 50–950 ramp

primary

#424283

secondary

#AAAA77

accent

#C95FC9

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #424283

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

Preview Lab → · Contrast checker → · Palette generator →