#425DB5#425DB5

#425DB5 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.143 H 268.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#425DB5
RGB	rgb(66, 93, 181)
HSL	hsl(226, 47%, 48%)
HSV	hsv(226, 64%, 71%)
CMYK	cmyk(63.5%, 48.6%, 0%, 29%)
CIE-LAB	lab(41.72, 18.35, -49.81)
CIE-LCH	lch(41.72, 53.08, 290.23°)
OKLab	oklab(50.43% -0.0046 -0.1425)
OKLCH	oklch(50.43% 0.143 268.1)
XYZ	xyz(14.4988, 12.3219, 45.3214)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DB5 #B59A42

analogous

#4296B5 #425DB5 #6042B5

triadic

#425DB5 #B5425D #5DB542

tetradic

#425DB5 #B54296 #B59A42 #42B560

square

#425DB5 #B54296 #B59A42 #42B560

split-complementary

#425DB5 #B56042 #96B542

monochromatic

#212F5B #324688 #425DB5 #6B81C9 #98A7D9

Accessibility & contrast

On white

6.06

#425DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#425DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DB5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DB5	#FFFFFF	#000000	##FFFFFF
##425DB5	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F68B8

Deuteranopia (green-blind)

#185EB3

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425db5;
/* rgb */ color: rgb(66, 93, 181);
/* oklch */ color: oklch(50.4% 0.143 268.1);

Tailwind

colors: {
  custom: {
    50: '#828acc',
    500: '#425db5',
    950: '#000000',
  },
}

SCSS

$custom: #425db5;
$custom-light: #828acc;
$custom-dark: #000000;

JSON

{
  "hex": "#425db5",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 225.913,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50426,
    "c": 0.14261,
    "h": 268.1
  },
  "luminance": 0.12323
}

Semantic roles & 50–950 ramp

primary

#425DB5

secondary

#C5B88E

accent

#B752D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425DB5

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

Preview Lab → · Contrast checker → · Palette generator →