#425C99#425C99

#425C99 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.4% C 0.103 H 265.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#425C99
RGB	rgb(66, 92, 153)
HSL	hsl(222, 40%, 43%)
HSV	hsv(222, 57%, 60%)
CMYK	cmyk(56.9%, 39.9%, 0%, 40%)
CIE-LAB	lab(39.77, 9.21, -36.34)
CIE-LCH	lch(39.77, 37.49, 284.22°)
OKLab	oklab(48.39% -0.0084 -0.103)
OKLCH	oklch(48.39% 0.103 265.3)
XYZ	xyz(11.8217, 11.1115, 31.6526)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C99 #997F42

analogous

#428799 #425C99 #534299

triadic

#425C99 #99425C #5C9942

tetradic

#425C99 #994287 #997F42 #429953

square

#425C99 #994287 #997F42 #429953

split-complementary

#425C99 #995342 #879942

monochromatic

#1D2943 #30426E #425C99 #5E7ABA #899DCC

Accessibility & contrast

On white

6.52

#425C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#425C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C99

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C99	#FFFFFF	#000000	##FFFFFF
##425C99	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)

#43629B

Deuteranopia (green-blind)

#385A98

Tritanopia (blue-blind)

#0B6973

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #425c99;
/* rgb */ color: rgb(66, 92, 153);
/* oklch */ color: oklch(48.4% 0.103 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d89b7',
    500: '#425c99',
    950: '#000000',
  },
}

SCSS

$custom: #425c99;
$custom-light: #7d89b7;
$custom-dark: #000000;

JSON

{
  "hex": "#425c99",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 153
  },
  "hsl": {
    "h": 222.069,
    "s": 39.726,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48386,
    "c": 0.10337,
    "h": 265.3
  },
  "luminance": 0.11112
}

Semantic roles & 50–950 ramp

primary

#425C99

secondary

#B7A780

accent

#AC58D0

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #425C99

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

Preview Lab → · Contrast checker → · Palette generator →