#424B97#424B97

#424B97 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.123 H 275.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#424B97
RGB	rgb(66, 75, 151)
HSL	hsl(234, 39%, 43%)
HSV	hsv(234, 56%, 59%)
CMYK	cmyk(56.3%, 50.3%, 0%, 40.8%)
CIE-LAB	lab(34.85, 19.56, -42.98)
CIE-LCH	lch(34.85, 47.22, 294.47°)
OKLab	oklab(44.59% 0.0111 -0.1227)
OKLCH	oklch(44.59% 0.123 275.2)
XYZ	xyz(10.3470, 8.4241, 30.3529)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B97 #978E42

analogous

#427697 #424B97 #634297

triadic

#424B97 #97424B #4B9742

tetradic

#424B97 #974276 #978E42 #429763

square

#424B97 #974276 #978E42 #429763

split-complementary

#424B97 #976342 #769742

monochromatic

#1D2142 #2F366C #424B97 #5E67B8 #888FCB

Accessibility & contrast

On white

7.82

#424B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#424B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B97

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B97	#FFFFFF	#000000	##FFFFFF
##424B97	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26569A

Deuteranopia (green-blind)

#194F95

Tritanopia (blue-blind)

#155C6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #424b97;
/* rgb */ color: rgb(66, 75, 151);
/* oklch */ color: oklch(44.6% 0.123 275.2);

Tailwind

colors: {
  custom: {
    50: '#7d7db6',
    500: '#424b97',
    950: '#000000',
  },
}

SCSS

$custom: #424b97;
$custom-light: #7d7db6;
$custom-dark: #000000;

JSON

{
  "hex": "#424b97",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 151
  },
  "hsl": {
    "h": 233.647,
    "s": 39.171,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44587,
    "c": 0.12317,
    "h": 275.2
  },
  "luminance": 0.08425
}

Semantic roles & 50–950 ramp

primary

#424B97

secondary

#B6B07F

accent

#C359CF

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424B97

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

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