#425DA5#425DA5

#425DA5 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.4% C 0.120 H 266.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#425DA5
RGB	rgb(66, 93, 165)
HSL	hsl(224, 43%, 45%)
HSV	hsv(224, 60%, 65%)
CMYK	cmyk(60%, 43.6%, 0%, 35.3%)
CIE-LAB	lab(40.74, 12.72, -41.95)
CIE-LCH	lch(40.74, 43.83, 286.87°)
OKLab	oklab(49.36% -0.0071 -0.1194)
OKLCH	oklch(49.36% 0.12 266.6)
XYZ	xyz(12.9503, 11.7025, 37.1664)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DA5 #A58A42

analogous

#428FA5 #425DA5 #5842A5

triadic

#425DA5 #A5425D #5DA542

tetradic

#425DA5 #A5428F #A58A42 #42A558

square

#425DA5 #A5428F #A58A42 #42A558

split-complementary

#425DA5 #A55842 #8FA542

monochromatic

#1F2C4E #314479 #425DA5 #637DC1 #8FA1D2

Accessibility & contrast

On white

6.29

#425DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#425DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DA5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DA5	#FFFFFF	#000000	##FFFFFF
##425DA5	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D65A8

Deuteranopia (green-blind)

#2F5CA3

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #425da5;
/* rgb */ color: rgb(66, 93, 165);
/* oklch */ color: oklch(49.4% 0.120 266.6);

Tailwind

colors: {
  custom: {
    50: '#7f8ac0',
    500: '#425da5',
    950: '#000000',
  },
}

SCSS

$custom: #425da5;
$custom-light: #7f8ac0;
$custom-dark: #000000;

JSON

{
  "hex": "#425da5",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 165
  },
  "hsl": {
    "h": 223.636,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49357,
    "c": 0.11966,
    "h": 266.6
  },
  "luminance": 0.11704
}

Semantic roles & 50–950 ramp

primary

#425DA5

secondary

#BDAE85

accent

#B055D3

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425DA5

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

Preview Lab → · Contrast checker → · Palette generator →