#424B85#424B85

#424B85 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.096 H 275.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#424B85
RGB	rgb(66, 75, 133)
HSL	hsl(232, 34%, 39%)
HSV	hsv(232, 50%, 52%)
CMYK	cmyk(50.4%, 43.6%, 0%, 47.8%)
CIE-LAB	lab(33.74, 13.47, -33.76)
CIE-LCH	lch(33.74, 36.34, 291.75°)
OKLab	oklab(43.38% 0.0084 -0.0956)
OKLCH	oklch(43.38% 0.096 275)
XYZ	xyz(8.9952, 7.8833, 23.2334)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B85 #857C42

analogous

#426D85 #424B85 #5B4285

triadic

#424B85 #85424B #4B8542

tetradic

#424B85 #85426D #857C42 #42855B

square

#424B85 #85426D #857C42 #42855B

split-complementary

#424B85 #855B42 #6D8542

monochromatic

#191D33 #2E345C #424B85 #5863AC #8189C0

Accessibility & contrast

On white

8.15

#424B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#424B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B85

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B85	#FFFFFF	#000000	##FFFFFF
##424B85	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345287

Deuteranopia (green-blind)

#2E4D84

Tritanopia (blue-blind)

#285761

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #424b85;
/* rgb */ color: rgb(66, 75, 133);
/* oklch */ color: oklch(43.4% 0.096 275.0);

Tailwind

colors: {
  custom: {
    50: '#7b7da9',
    500: '#424b85',
    950: '#000000',
  },
}

SCSS

$custom: #424b85;
$custom-light: #7b7da9;
$custom-dark: #000000;

JSON

{
  "hex": "#424b85",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 133
  },
  "hsl": {
    "h": 231.94,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43382,
    "c": 0.09598,
    "h": 275
  },
  "luminance": 0.07884
}

Semantic roles & 50–950 ramp

primary

#424B85

secondary

#ABA478

accent

#BB5ECA

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #424B85

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

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