#424866#424866

#424866 is a dark, muted blue. Relative luminance 0.068; OKLCH L 40.9% C 0.051 H 275.2°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#424866
RGB	rgb(66, 72, 102)
HSL	hsl(230, 21%, 33%)
HSV	hsv(230, 35%, 40%)
CMYK	cmyk(35.3%, 29.4%, 0%, 60%)
CIE-LAB	lab(31.24, 5.60, -18.30)
CIE-LCH	lch(31.24, 19.14, 287.01°)
OKLab	oklab(40.92% 0.0046 -0.0508)
OKLCH	oklch(40.92% 0.051 275.2)
XYZ	xyz(6.9617, 6.7520, 13.5043)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424866 #666042

analogous

#425A66 #424866 #4E4266

triadic

#424866 #664248 #486642

tetradic

#424866 #66425A #666042 #42664E

square

#424866 #66425A #666042 #42664E

split-complementary

#424866 #664E42 #5A6642

monochromatic

#12141C #2A2E41 #424866 #5A628B #7A82A9

Accessibility & contrast

On white

8.93

#424866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#424866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424866

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424866	#FFFFFF	#000000	##FFFFFF
##424866	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4B67

Deuteranopia (green-blind)

#3C4865

Tritanopia (blue-blind)

#384E53

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424866;
/* rgb */ color: rgb(66, 72, 102);
/* oklch */ color: oklch(40.9% 0.051 275.2);

Tailwind

colors: {
  custom: {
    50: '#777a91',
    500: '#424866',
    950: '#000000',
  },
}

SCSS

$custom: #424866;
$custom-light: #777a91;
$custom-dark: #000000;

JSON

{
  "hex": "#424866",
  "rgb": {
    "r": 66,
    "g": 72,
    "b": 102
  },
  "hsl": {
    "h": 230,
    "s": 21.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40923,
    "c": 0.051,
    "h": 275.2
  },
  "luminance": 0.06752
}

Semantic roles & 50–950 ramp

primary

#424866

secondary

#958E6F

accent

#B06ABE

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#09090D

muted

#7B7B7D

Preview Lab

Preview with #424866

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

Preview Lab → · Contrast checker → · Palette generator →