#425F90#425F90

#425F90 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.5% C 0.087 H 260.5°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#425F90
RGB	rgb(66, 95, 144)
HSL	hsl(218, 37%, 41%)
HSV	hsv(218, 54%, 56%)
CMYK	cmyk(54.2%, 34%, 0%, 43.5%)
CIE-LAB	lab(40.17, 4.25, -30.29)
CIE-LCH	lch(40.17, 30.59, 277.99°)
OKLab	oklab(48.54% -0.0144 -0.0854)
OKLCH	oklch(48.54% 0.087 260.5)
XYZ	xyz(11.3713, 11.3554, 27.9727)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425F90 #907342

analogous

#428690 #425F90 #4C4290

triadic

#425F90 #90425F #5F9042

tetradic

#425F90 #904286 #907342 #42904C

square

#425F90 #904286 #907342 #42904C

split-complementary

#425F90 #904C42 #869042

monochromatic

#1C283C #2F4366 #425F90 #5B7CB4 #859EC7

Accessibility & contrast

On white

6.42

#425F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#425F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425F90

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425F90	#FFFFFF	#000000	##FFFFFF
##425F90	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6392

Deuteranopia (green-blind)

#425B8F

Tritanopia (blue-blind)

#196A71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #425f90;
/* rgb */ color: rgb(66, 95, 144);
/* oklch */ color: oklch(48.5% 0.087 260.5);

Tailwind

colors: {
  custom: {
    50: '#7c8cb1',
    500: '#425f90',
    950: '#000000',
  },
}

SCSS

$custom: #425f90;
$custom-light: #7c8cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#425f90",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 144
  },
  "hsl": {
    "h": 217.692,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48544,
    "c": 0.08656,
    "h": 260.5
  },
  "luminance": 0.11356
}

Semantic roles & 50–950 ramp

primary

#425F90

secondary

#B29E7C

accent

#A35BCD

background

#F7F8FA

surface

#EEF0F5

border

#C9CBCF

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #425F90

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

Preview Lab → · Contrast checker → · Palette generator →