#425AA6#425AA6

#425AA6 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.8% C 0.125 H 268.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#425AA6
RGB	rgb(66, 90, 166)
HSL	hsl(226, 43%, 45%)
HSV	hsv(226, 60%, 65%)
CMYK	cmyk(60.2%, 45.8%, 0%, 34.9%)
CIE-LAB	lab(39.95, 15.00, -43.80)
CIE-LCH	lch(39.95, 46.29, 288.91°)
OKLab	oklab(48.77% -0.0036 -0.1249)
OKLCH	oklch(48.77% 0.125 268.3)
XYZ	xyz(12.7835, 11.2227, 37.5615)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AA6 #A68E42

analogous

#428CA6 #425AA6 #5C42A6

triadic

#425AA6 #A6425A #5AA642

tetradic

#425AA6 #A6428C #A68E42 #42A65C

square

#425AA6 #A6428C #A68E42 #42A65C

split-complementary

#425AA6 #A65C42 #8CA642

monochromatic

#1F2B4E #31427A #425AA6 #647AC1 #90A0D3

Accessibility & contrast

On white

6.47

#425AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#425AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AA6

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AA6	#FFFFFF	#000000	##FFFFFF
##425AA6	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A9

Deuteranopia (green-blind)

#285AA4

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425aa6;
/* rgb */ color: rgb(66, 90, 166);
/* oklch */ color: oklch(48.8% 0.125 268.3);

Tailwind

colors: {
  custom: {
    50: '#7f88c1',
    500: '#425aa6',
    950: '#000000',
  },
}

SCSS

$custom: #425aa6;
$custom-light: #7f88c1;
$custom-dark: #000000;

JSON

{
  "hex": "#425aa6",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 166
  },
  "hsl": {
    "h": 225.6,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48773,
    "c": 0.12496,
    "h": 268.3
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary

#425AA6

secondary

#BEB186

accent

#B555D3

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425AA6

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

Preview Lab → · Contrast checker → · Palette generator →