#425FAF#425FAF

#425FAF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.132 H 266.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#425FAF
RGB	rgb(66, 95, 175)
HSL	hsl(224, 45%, 47%)
HSV	hsv(224, 62%, 69%)
CMYK	cmyk(62.3%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(41.90, 14.95, -46.00)
CIE-LCH	lch(41.90, 48.37, 288.00°)
OKLab	oklab(50.44% -0.0075 -0.1313)
OKLCH	oklch(50.44% 0.132 266.7)
XYZ	xyz(14.0742, 12.4366, 42.2079)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FAF #AF9242

analogous

#4295AF #425FAF #5C42AF

triadic

#425FAF #AF425F #5FAF42

tetradic

#425FAF #AF4295 #AF9242 #42AF5C

square

#425FAF #AF4295 #AF9242 #42AF5C

split-complementary

#425FAF #AF5C42 #95AF42

monochromatic

#202F56 #314783 #425FAF #6881C6 #95A6D7

Accessibility & contrast

On white

6.02

#425FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#425FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FAF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FAF	#FFFFFF	#000000	##FFFFFF
##425FAF	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3968B2

Deuteranopia (green-blind)

#285EAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425faf;
/* rgb */ color: rgb(66, 95, 175);
/* oklch */ color: oklch(50.4% 0.132 266.7);

Tailwind

colors: {
  custom: {
    50: '#818cc7',
    500: '#425faf',
    950: '#000000',
  },
}

SCSS

$custom: #425faf;
$custom-light: #818cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#425faf",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 224.037,
    "s": 45.228,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50442,
    "c": 0.13153,
    "h": 266.7
  },
  "luminance": 0.12438
}

Semantic roles & 50–950 ramp

primary

#425FAF

secondary

#C2B48A

accent

#B253D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #425FAF

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

Preview Lab → · Contrast checker → · Palette generator →