#425DA9#425DA9

#425DA9 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.6% C 0.125 H 267.1°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#425DA9
RGB	rgb(66, 93, 169)
HSL	hsl(224, 44%, 46%)
HSV	hsv(224, 61%, 66%)
CMYK	cmyk(60.9%, 45%, 0%, 33.7%)
CIE-LAB	lab(40.98, 14.12, -43.94)
CIE-LCH	lch(40.98, 46.15, 287.82°)
OKLab	oklab(49.62% -0.0064 -0.1253)
OKLCH	oklch(49.62% 0.125 267.1)
XYZ	xyz(13.3201, 11.8504, 39.1138)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DA9 #A98E42

analogous

#4290A9 #425DA9 #5A42A9

triadic

#425DA9 #A9425D #5DA942

tetradic

#425DA9 #A94290 #A98E42 #42A95A

square

#425DA9 #A94290 #A98E42 #42A95A

split-complementary

#425DA9 #A95A42 #90A942

monochromatic

#202D51 #31457D #425DA9 #657EC3 #91A3D4

Accessibility & contrast

On white

6.23

#425DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#425DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DA9

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DA9	#FFFFFF	#000000	##FFFFFF
##425DA9	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AC

Deuteranopia (green-blind)

#2B5CA7

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425da9;
/* rgb */ color: rgb(66, 93, 169);
/* oklch */ color: oklch(49.6% 0.125 267.1);

Tailwind

colors: {
  custom: {
    50: '#808ac3',
    500: '#425da9',
    950: '#000000',
  },
}

SCSS

$custom: #425da9;
$custom-light: #808ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#425da9",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 224.272,
    "s": 43.83,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49616,
    "c": 0.12545,
    "h": 267.1
  },
  "luminance": 0.11852
}

Semantic roles & 50–950 ramp

primary

#425DA9

secondary

#C0B187

accent

#B254D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425DA9

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

Preview Lab → · Contrast checker → · Palette generator →