#424488#424488

#424488 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 42.1% C 0.111 H 279.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#424488
RGB	rgb(66, 68, 136)
HSL	hsl(238, 35%, 40%)
HSV	hsv(238, 51%, 53%)
CMYK	cmyk(51.5%, 50%, 0%, 46.7%)
CIE-LAB	lab(31.96, 19.08, -38.43)
CIE-LCH	lch(31.96, 42.91, 296.40°)
OKLab	oklab(42.09% 0.0178 -0.1094)
OKLCH	oklch(42.09% 0.111 279.2)
XYZ	xyz(8.7565, 7.0696, 24.1909)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424488 #888642

analogous

#426788 #424488 #634288

triadic

#424488 #884244 #448842

tetradic

#424488 #884267 #888642 #428863

square

#424488 #884267 #888642 #428863

split-complementary

#424488 #886342 #678842

monochromatic

#1A1B36 #2E2F5F #424488 #595BAE #8284C2

Accessibility & contrast

On white

8.70

#424488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#424488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424488

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424488	#FFFFFF	#000000	##FFFFFF
##424488	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254E8A

Deuteranopia (green-blind)

#1F4987

Tritanopia (blue-blind)

#27535F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #424488;
/* rgb */ color: rgb(66, 68, 136);
/* oklch */ color: oklch(42.1% 0.111 279.2);

Tailwind

colors: {
  custom: {
    50: '#7b77ab',
    500: '#424488',
    950: '#000000',
  },
}

SCSS

$custom: #424488;
$custom-light: #7b77ab;
$custom-dark: #000000;

JSON

{
  "hex": "#424488",
  "rgb": {
    "r": 66,
    "g": 68,
    "b": 136
  },
  "hsl": {
    "h": 238.286,
    "s": 34.653,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42094,
    "c": 0.11083,
    "h": 279.2
  },
  "luminance": 0.0707
}

Semantic roles & 50–950 ramp

primary

#424488

secondary

#ADAC79

accent

#C85DCB

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #424488

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

Preview Lab → · Contrast checker → · Palette generator →