#42567C#42567C

#42567C is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.4% C 0.067 H 262.7°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#42567C
RGB	rgb(66, 86, 124)
HSL	hsl(219, 31%, 37%)
HSV	hsv(219, 47%, 49%)
CMYK	cmyk(46.8%, 30.6%, 0%, 51.4%)
CIE-LAB	lab(36.50, 3.39, -23.87)
CIE-LCH	lch(36.50, 24.11, 278.09°)
OKLab	oklab(45.36% -0.0086 -0.0668)
OKLCH	oklch(45.36% 0.067 262.7)
XYZ	xyz(9.2115, 9.2685, 20.3685)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42567C #7C6842

analogous

#42737C #42567C #4B427C

triadic

#42567C #7C4256 #567C42

tetradic

#42567C #7C4273 #7C6842 #427C4B

square

#42567C #7C4273 #7C6842 #427C4B

split-complementary

#42567C #7C4B42 #737C42

monochromatic

#171F2C #2D3A54 #42567C #5772A4 #7E93BA

Accessibility & contrast

On white

7.36

#42567C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#42567C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42567C

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42567C	#FFFFFF	#000000	##FFFFFF
##42567C	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#42537B

Tritanopia (blue-blind)

#2C5E63

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #42567c;
/* rgb */ color: rgb(66, 86, 124);
/* oklch */ color: oklch(45.4% 0.067 262.7);

Tailwind

colors: {
  custom: {
    50: '#7985a2',
    500: '#42567c',
    950: '#000000',
  },
}

SCSS

$custom: #42567c;
$custom-light: #7985a2;
$custom-dark: #000000;

JSON

{
  "hex": "#42567c",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 124
  },
  "hsl": {
    "h": 219.31,
    "s": 30.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45357,
    "c": 0.06736,
    "h": 262.7
  },
  "luminance": 0.09269
}

Semantic roles & 50–950 ramp

primary

#42567C

secondary

#A59475

accent

#A461C7

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#090B0F

muted

#7B7C7E

Preview Lab

Preview with #42567C

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

Preview Lab → · Contrast checker → · Palette generator →