#424BA2#424BA2

#424BA2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.4% C 0.139 H 275.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#424BA2
RGB	rgb(66, 75, 162)
HSL	hsl(234, 42%, 45%)
HSV	hsv(234, 59%, 64%)
CMYK	cmyk(59.3%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(35.59, 23.35, -48.41)
CIE-LCH	lch(35.59, 53.75, 295.74°)
OKLab	oklab(45.38% 0.012 -0.1387)
OKLCH	oklch(45.38% 0.139 275)
XYZ	xyz(11.2823, 8.7982, 35.2791)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424BA2 #A29942

analogous

#427BA2 #424BA2 #6942A2

triadic

#424BA2 #A2424B #4BA242

tetradic

#424BA2 #A2427B #A29942 #42A269

square

#424BA2 #A2427B #A29942 #42A269

split-complementary

#424BA2 #A26942 #7BA242

monochromatic

#1F234B #303777 #424BA2 #626BBF #8E94D1

Accessibility & contrast

On white

7.61

#424BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#424BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424BA2

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BA2	#FFFFFF	#000000	##FFFFFF
##424BA2	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1758A5

Deuteranopia (green-blind)

#0050A0

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #424ba2;
/* rgb */ color: rgb(66, 75, 162);
/* oklch */ color: oklch(45.4% 0.139 275.0);

Tailwind

colors: {
  custom: {
    50: '#7f7dbe',
    500: '#424ba2',
    950: '#000000',
  },
}

SCSS

$custom: #424ba2;
$custom-light: #7f7dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#424ba2",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 234.375,
    "s": 42.105,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45384,
    "c": 0.13918,
    "h": 275
  },
  "luminance": 0.08799
}

Semantic roles & 50–950 ramp

primary

#424BA2

secondary

#BCB784

accent

#C656D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #424BA2

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

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