#425AA3#425AA3

#425AA3 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.121 H 268.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#425AA3
RGB	rgb(66, 90, 163)
HSL	hsl(225, 42%, 45%)
HSV	hsv(225, 60%, 64%)
CMYK	cmyk(59.5%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(39.77, 13.95, -42.30)
CIE-LCH	lch(39.77, 44.55, 288.25°)
OKLab	oklab(48.58% -0.0041 -0.1205)
OKLCH	oklch(48.58% 0.121 268)
XYZ	xyz(12.5116, 11.1139, 36.1291)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AA3 #A38B42

analogous

#428AA3 #425AA3 #5B42A3

triadic

#425AA3 #A3425A #5AA342

tetradic

#425AA3 #A3428A #A38B42 #42A35B

square

#425AA3 #A3428A #A38B42 #42A35B

split-complementary

#425AA3 #A35B42 #8AA342

monochromatic

#1F2A4C #304277 #425AA3 #637AC0 #8E9FD1

Accessibility & contrast

On white

6.52

#425AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#425AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AA3

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AA3	#FFFFFF	#000000	##FFFFFF
##425AA3	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#2B5AA1

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425aa3;
/* rgb */ color: rgb(66, 90, 163);
/* oklch */ color: oklch(48.6% 0.121 268.0);

Tailwind

colors: {
  custom: {
    50: '#7f88bf',
    500: '#425aa3',
    950: '#000000',
  },
}

SCSS

$custom: #425aa3;
$custom-light: #7f88bf;
$custom-dark: #000000;

JSON

{
  "hex": "#425aa3",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 225.155,
    "s": 42.358,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48576,
    "c": 0.1206,
    "h": 268
  },
  "luminance": 0.11115
}

Semantic roles & 50–950 ramp

primary

#425AA3

secondary

#BCAF84

accent

#B356D2

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425AA3

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

Preview Lab → · Contrast checker → · Palette generator →