#425FA0#425FA0

#425FA0 is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.5% C 0.110 H 264.6°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#425FA0
RGB	rgb(66, 95, 160)
HSL	hsl(221, 42%, 44%)
HSV	hsv(221, 59%, 63%)
CMYK	cmyk(58.8%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(41.02, 9.70, -38.52)
CIE-LCH	lch(41.02, 39.73, 284.14°)
OKLab	oklab(49.48% -0.0104 -0.1094)
OKLCH	oklch(49.48% 0.11 264.6)
XYZ	xyz(12.6820, 11.8797, 34.8756)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FA0 #A08342

analogous

#428EA0 #425FA0 #5442A0

triadic

#425FA0 #A0425F #5FA042

tetradic

#425FA0 #A0428E #A08342 #42A054

square

#425FA0 #A0428E #A08342 #42A054

split-complementary

#425FA0 #A05442 #8EA042

monochromatic

#1E2C49 #304575 #425FA0 #617EBE #8DA1D0

Accessibility & contrast

On white

6.22

#425FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#425FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FA0

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FA0	#FFFFFF	#000000	##FFFFFF
##425FA0	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4365A3

Deuteranopia (green-blind)

#375D9F

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425fa0;
/* rgb */ color: rgb(66, 95, 160);
/* oklch */ color: oklch(49.5% 0.110 264.6);

Tailwind

colors: {
  custom: {
    50: '#7e8cbc',
    500: '#425fa0',
    950: '#000000',
  },
}

SCSS

$custom: #425fa0;
$custom-light: #7e8cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#425fa0",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 221.489,
    "s": 41.593,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49483,
    "c": 0.10988,
    "h": 264.6
  },
  "luminance": 0.11881
}

Semantic roles & 50–950 ramp

primary

#425FA0

secondary

#BBAA83

accent

#AB56D1

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #425FA0

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

Preview Lab → · Contrast checker → · Palette generator →