#42465E#42465E

#42465E is a dark, muted blue. Relative luminance 0.063; OKLCH L 40.1% C 0.041 H 277.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#42465E
RGB	rgb(66, 70, 94)
HSL	hsl(231, 18%, 31%)
HSV	hsv(231, 30%, 37%)
CMYK	cmyk(29.8%, 25.5%, 0%, 63.1%)
CIE-LAB	lab(30.27, 4.57, -14.69)
CIE-LCH	lch(30.27, 15.38, 287.30°)
OKLab	oklab(40.05% 0.005 -0.0405)
OKLCH	oklch(40.05% 0.041 277)
XYZ	xyz(6.4568, 6.3465, 11.4723)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42465E #5E5A42

analogous

#42545E #42465E #4C425E

triadic

#42465E #5E4246 #465E42

tetradic

#42465E #5E4254 #5E5A42 #425E4C

square

#42465E #5E4254 #5E5A42 #425E4C

split-complementary

#42465E #5E4C42 #545E42

monochromatic

#101016 #292B3A #42465E #5B6182 #797FA1

Accessibility & contrast

On white

9.25

#42465E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#42465E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42465E

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42465E	#FFFFFF	#000000	##FFFFFF
##42465E	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485F

Deuteranopia (green-blind)

#3D465D

Tritanopia (blue-blind)

#3B4A4E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #42465e;
/* rgb */ color: rgb(66, 70, 94);
/* oklch */ color: oklch(40.1% 0.041 277.0);

Tailwind

colors: {
  custom: {
    50: '#77798b',
    500: '#42465e',
    950: '#000000',
  },
}

SCSS

$custom: #42465e;
$custom-light: #77798b;
$custom-dark: #000000;

JSON

{
  "hex": "#42465e",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 94
  },
  "hsl": {
    "h": 231.429,
    "s": 17.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40054,
    "c": 0.0408,
    "h": 277
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#42465E

secondary

#8D896E

accent

#AF6EBA

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08090C

muted

#7B7B7D

Preview Lab

Preview with #42465E

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

Preview Lab → · Contrast checker → · Palette generator →