#42476F#42476F

#42476F is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.067 H 277.6°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#42476F
RGB	rgb(66, 71, 111)
HSL	hsl(233, 25%, 35%)
HSV	hsv(233, 41%, 44%)
CMYK	cmyk(40.5%, 36%, 0%, 56.5%)
CIE-LAB	lab(31.38, 8.99, -23.78)
CIE-LCH	lch(31.38, 25.42, 290.72°)
OKLab	oklab(41.18% 0.0089 -0.0666)
OKLCH	oklch(41.18% 0.067 277.6)
XYZ	xyz(7.3684, 6.8121, 15.9625)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42476F #6F6A42

analogous

#425E6F #42476F #53426F

triadic

#42476F #6F4247 #476F42

tetradic

#42476F #6F425E #6F6A42 #426F53

square

#42476F #6F425E #6F6A42 #426F53

split-complementary

#42476F #6F5342 #5E6F42

monochromatic

#141622 #2B2E49 #42476F #596095 #7B81B0

Accessibility & contrast

On white

8.89

#42476F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#42476F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42476F

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42476F	#FFFFFF	#000000	##FFFFFF
##42476F	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4C71

Deuteranopia (green-blind)

#37486E

Tritanopia (blue-blind)

#354F56

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #42476f;
/* rgb */ color: rgb(66, 71, 111);
/* oklch */ color: oklch(41.2% 0.067 277.6);

Tailwind

colors: {
  custom: {
    50: '#787a98',
    500: '#42476f',
    950: '#000000',
  },
}

SCSS

$custom: #42476f;
$custom-light: #787a98;
$custom-dark: #000000;

JSON

{
  "hex": "#42476f",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 111
  },
  "hsl": {
    "h": 233.333,
    "s": 25.424,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41175,
    "c": 0.06715,
    "h": 277.6
  },
  "luminance": 0.06812
}

Semantic roles & 50–950 ramp

primary

#42476F

secondary

#9C9771

accent

#B866C2

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09090D

muted

#7B7B7E

Preview Lab

Preview with #42476F

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

Preview Lab → · Contrast checker → · Palette generator →