#425399#425399

#425399 is a mid, moderate blue. Relative luminance 0.096; OKLCH L 46.4% C 0.115 H 271.1°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#425399
RGB	rgb(66, 83, 153)
HSL	hsl(228, 40%, 43%)
HSV	hsv(228, 57%, 60%)
CMYK	cmyk(56.9%, 45.8%, 0%, 40%)
CIE-LAB	lab(37.20, 15.02, -40.43)
CIE-LCH	lch(37.20, 43.13, 290.38°)
OKLab	oklab(46.41% 0.0021 -0.1151)
OKLCH	oklch(46.41% 0.115 271.1)
XYZ	xyz(11.0879, 9.6439, 31.4080)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425399 #998842

analogous

#427E99 #425399 #5C4299

triadic

#425399 #994253 #539942

tetradic

#425399 #99427E #998842 #42995C

square

#425399 #99427E #998842 #42995C

split-complementary

#425399 #995C42 #7E9942

monochromatic

#1D2543 #303C6E #425399 #5E70BA #8996CC

Accessibility & contrast

On white

7.17

#425399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#425399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425399

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425399	#FFFFFF	#000000	##FFFFFF
##425399	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9C

Deuteranopia (green-blind)

#295497

Tritanopia (blue-blind)

#0F626E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #425399;
/* rgb */ color: rgb(66, 83, 153);
/* oklch */ color: oklch(46.4% 0.115 271.1);

Tailwind

colors: {
  custom: {
    50: '#7d83b7',
    500: '#425399',
    950: '#000000',
  },
}

SCSS

$custom: #425399;
$custom-light: #7d83b7;
$custom-dark: #000000;

JSON

{
  "hex": "#425399",
  "rgb": {
    "r": 66,
    "g": 83,
    "b": 153
  },
  "hsl": {
    "h": 228.276,
    "s": 39.726,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4641,
    "c": 0.11513,
    "h": 271.1
  },
  "luminance": 0.09645
}

Semantic roles & 50–950 ramp

primary

#425399

secondary

#B7AC80

accent

#B858D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #425399

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

Preview Lab → · Contrast checker → · Palette generator →