#424B98#424B98

#424B98 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.125 H 275.2°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#424B98
RGB	rgb(66, 75, 152)
HSL	hsl(234, 39%, 43%)
HSV	hsv(234, 57%, 60%)
CMYK	cmyk(56.6%, 50.7%, 0%, 40.4%)
CIE-LAB	lab(34.92, 19.90, -43.48)
CIE-LCH	lch(34.92, 47.81, 294.59°)
OKLab	oklab(44.66% 0.0112 -0.1241)
OKLCH	oklch(44.66% 0.125 275.2)
XYZ	xyz(10.4285, 8.4567, 30.7824)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B98 #988F42

analogous

#427698 #424B98 #644298

triadic

#424B98 #98424B #4B9842

tetradic

#424B98 #984276 #988F42 #429864

square

#424B98 #984276 #988F42 #429864

split-complementary

#424B98 #986442 #769842

monochromatic

#1D2143 #2F366D #424B98 #5E68B9 #8990CC

Accessibility & contrast

On white

7.80

#424B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#424B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B98

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B98	#FFFFFF	#000000	##FFFFFF
##424B98	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24569B

Deuteranopia (green-blind)

#184F96

Tritanopia (blue-blind)

#145C6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #424b98;
/* rgb */ color: rgb(66, 75, 152);
/* oklch */ color: oklch(44.7% 0.125 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e7db7',
    500: '#424b98',
    950: '#000000',
  },
}

SCSS

$custom: #424b98;
$custom-light: #7e7db7;
$custom-dark: #000000;

JSON

{
  "hex": "#424b98",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 152
  },
  "hsl": {
    "h": 233.721,
    "s": 39.45,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.12464,
    "h": 275.2
  },
  "luminance": 0.08457
}

Semantic roles & 50–950 ramp

primary

#424B98

secondary

#B7B17F

accent

#C358CF

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #424B98

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

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