#425FAC#425FAC

#425FAC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.2% C 0.127 H 266.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#425FAC
RGB	rgb(66, 95, 172)
HSL	hsl(224, 45%, 47%)
HSV	hsv(224, 62%, 67%)
CMYK	cmyk(61.6%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(41.72, 13.89, -44.52)
CIE-LCH	lch(41.72, 46.64, 287.33°)
OKLab	oklab(50.24% -0.008 -0.127)
OKLCH	oklch(50.24% 0.127 266.4)
XYZ	xyz(13.7828, 12.3200, 40.6734)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FAC #AC8F42

analogous

#4294AC #425FAC #5A42AC

triadic

#425FAC #AC425F #5FAC42

tetradic

#425FAC #AC4294 #AC8F42 #42AC5A

square

#425FAC #AC4294 #AC8F42 #42AC5A

split-complementary

#425FAC #AC5A42 #94AC42

monochromatic

#202E54 #314780 #425FAC #6780C5 #93A5D6

Accessibility & contrast

On white

6.06

#425FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#425FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FAC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FAC	#FFFFFF	#000000	##FFFFFF
##425FAC	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B68AF

Deuteranopia (green-blind)

#2B5EAA

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425fac;
/* rgb */ color: rgb(66, 95, 172);
/* oklch */ color: oklch(50.2% 0.127 266.4);

Tailwind

colors: {
  custom: {
    50: '#808cc5',
    500: '#425fac',
    950: '#000000',
  },
}

SCSS

$custom: #425fac;
$custom-light: #808cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#425fac",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 223.585,
    "s": 44.538,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50244,
    "c": 0.12723,
    "h": 266.4
  },
  "luminance": 0.12321
}

Semantic roles & 50–950 ramp

primary

#425FAC

secondary

#C1B289

accent

#B154D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #425FAC

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

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