#424271#424271

#424271 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.2% C 0.078 H 282.3°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#424271
RGB	rgb(66, 66, 113)
HSL	hsl(240, 26%, 35%)
HSV	hsv(240, 42%, 44%)
CMYK	cmyk(41.6%, 41.6%, 0%, 55.7%)
CIE-LAB	lab(30.03, 12.92, -27.16)
CIE-LCH	lch(30.03, 30.08, 295.45°)
OKLab	oklab(40.17% 0.0167 -0.0764)
OKLCH	oklch(40.17% 0.078 282.3)
XYZ	xyz(7.1748, 6.2467, 16.4473)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424271 #717142

analogous

#425971 #424271 #594271

triadic

#424271 #714242 #427142

tetradic

#424271 #714259 #717142 #427159

square

#424271 #714259 #717142 #427159

split-complementary

#424271 #715942 #597142

monochromatic

#151524 #2B2B4A #424271 #595998 #7B7BB2

Accessibility & contrast

On white

9.34

#424271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424271

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424271	#FFFFFF	#000000	##FFFFFF
##424271	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324873

Deuteranopia (green-blind)

#304570

Tritanopia (blue-blind)

#344B54

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424271;
/* rgb */ color: rgb(66, 66, 113);
/* oklch */ color: oklch(40.2% 0.078 282.3);

Tailwind

colors: {
  custom: {
    50: '#79769a',
    500: '#424271',
    950: '#000000',
  },
}

SCSS

$custom: #424271;
$custom-light: #79769a;
$custom-dark: #000000;

JSON

{
  "hex": "#424271",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 113
  },
  "hsl": {
    "h": 240,
    "s": 26.257,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40175,
    "c": 0.07819,
    "h": 282.3
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#424271

secondary

#9D9D71

accent

#C365C3

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080E

muted

#7B7B7E

Preview Lab

Preview with #424271

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

Preview Lab → · Contrast checker → · Palette generator →