#425DA8#425DA8

#425DA8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.124 H 267.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#425DA8
RGB	rgb(66, 93, 168)
HSL	hsl(224, 44%, 46%)
HSV	hsv(224, 61%, 66%)
CMYK	cmyk(60.7%, 44.6%, 0%, 34.1%)
CIE-LAB	lab(40.92, 13.77, -43.44)
CIE-LCH	lch(40.92, 45.57, 287.59°)
OKLab	oklab(49.55% -0.0066 -0.1238)
OKLCH	oklch(49.55% 0.124 267)
XYZ	xyz(13.2266, 11.8130, 38.6213)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DA8 #A88D42

analogous

#4290A8 #425DA8 #5A42A8

triadic

#425DA8 #A8425D #5DA842

tetradic

#425DA8 #A84290 #A88D42 #42A85A

square

#425DA8 #A84290 #A88D42 #42A85A

split-complementary

#425DA8 #A85A42 #90A842

monochromatic

#1F2C50 #31457C #425DA8 #657EC2 #91A2D4

Accessibility & contrast

On white

6.24

#425DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#425DA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DA8

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DA8	#FFFFFF	#000000	##FFFFFF
##425DA8	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65AB

Deuteranopia (green-blind)

#2C5CA6

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #425da8;
/* rgb */ color: rgb(66, 93, 168);
/* oklch */ color: oklch(49.6% 0.124 267.0);

Tailwind

colors: {
  custom: {
    50: '#7f8ac2',
    500: '#425da8',
    950: '#000000',
  },
}

SCSS

$custom: #425da8;
$custom-light: #7f8ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#425da8",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 168
  },
  "hsl": {
    "h": 224.118,
    "s": 43.59,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49551,
    "c": 0.124,
    "h": 267
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#425DA8

secondary

#BFB087

accent

#B254D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #425DA8

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

Preview Lab → · Contrast checker → · Palette generator →