#425C90#425C90

#425C90 is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.9% C 0.090 H 263.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#425C90
RGB	rgb(66, 92, 144)
HSL	hsl(220, 37%, 41%)
HSV	hsv(220, 54%, 56%)
CMYK	cmyk(54.2%, 36.1%, 0%, 43.5%)
CIE-LAB	lab(39.28, 6.15, -31.69)
CIE-LCH	lch(39.28, 32.28, 280.98°)
OKLab	oklab(47.85% -0.0106 -0.0894)
OKLCH	oklch(47.85% 0.09 263.2)
XYZ	xyz(11.1063, 10.8253, 27.8844)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425C90 #907642

analogous

#428390 #425C90 #4F4290

triadic

#425C90 #90425C #5C9042

tetradic

#425C90 #904283 #907642 #42904F

square

#425C90 #904283 #907642 #42904F

split-complementary

#425C90 #904F42 #839042

monochromatic

#1C263C #2F4166 #425C90 #5B79B4 #859BC7

Accessibility & contrast

On white

6.63

#425C90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#425C90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425C90

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425C90	#FFFFFF	#000000	##FFFFFF
##425C90	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476092

Deuteranopia (green-blind)

#3E598F

Tritanopia (blue-blind)

#1A676F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #425c90;
/* rgb */ color: rgb(66, 92, 144);
/* oklch */ color: oklch(47.9% 0.090 263.2);

Tailwind

colors: {
  custom: {
    50: '#7c89b1',
    500: '#425c90',
    950: '#000000',
  },
}

SCSS

$custom: #425c90;
$custom-light: #7c89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#425c90",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 144
  },
  "hsl": {
    "h": 220,
    "s": 37.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47854,
    "c": 0.09008,
    "h": 263.2
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#425C90

secondary

#B2A07C

accent

#A75BCD

background

#F7F8FA

surface

#EEF0F5

border

#C9CBCF

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #425C90

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

Preview Lab → · Contrast checker → · Palette generator →