#42567A#42567A

#42567A is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.3% C 0.064 H 261.8°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#42567A
RGB	rgb(66, 86, 122)
HSL	hsl(219, 30%, 37%)
HSV	hsv(219, 46%, 48%)
CMYK	cmyk(45.9%, 29.5%, 0%, 52.2%)
CIE-LAB	lab(36.40, 2.75, -22.79)
CIE-LCH	lch(36.40, 22.95, 276.89°)
OKLab	oklab(45.25% -0.0092 -0.0637)
OKLCH	oklch(45.25% 0.064 261.8)
XYZ	xyz(9.0863, 9.2184, 19.7091)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42567A #7A6642

analogous

#42727A #42567A #4A427A

triadic

#42567A #7A4256 #567A42

tetradic

#42567A #7A4272 #7A6642 #427A4A

square

#42567A #7A4272 #7A6642 #427A4A

split-complementary

#42567A #7A4A42 #727A42

monochromatic

#171E2B #2D3A52 #42567A #5772A2 #7D93B9

Accessibility & contrast

On white

7.38

#42567A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#42567A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42567A

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42567A	#FFFFFF	#000000	##FFFFFF
##42567A	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49587C

Deuteranopia (green-blind)

#435379

Tritanopia (blue-blind)

#2D5E63

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #42567a;
/* rgb */ color: rgb(66, 86, 122);
/* oklch */ color: oklch(45.3% 0.064 261.8);

Tailwind

colors: {
  custom: {
    50: '#7985a0',
    500: '#42567a',
    950: '#000000',
  },
}

SCSS

$custom: #42567a;
$custom-light: #7985a0;
$custom-dark: #000000;

JSON

{
  "hex": "#42567a",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 122
  },
  "hsl": {
    "h": 218.571,
    "s": 29.787,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45251,
    "c": 0.06434,
    "h": 261.8
  },
  "luminance": 0.09219
}

Semantic roles & 50–950 ramp

primary

#42567A

secondary

#A49374

accent

#A262C6

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#090B0E

muted

#7B7C7E

Preview Lab

Preview with #42567A

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

Preview Lab → · Contrast checker → · Palette generator →