#425ABC#425ABC

#425ABC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.156 H 269.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#425ABC
RGB	rgb(66, 90, 188)
HSL	hsl(228, 48%, 50%)
HSV	hsv(228, 65%, 74%)
CMYK	cmyk(64.9%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(41.37, 22.76, -54.46)
CIE-LCH	lch(41.37, 59.02, 292.68°)
OKLab	oklab(50.31% -0.0009 -0.1563)
OKLCH	oklch(50.31% 0.156 269.7)
XYZ	xyz(14.9770, 12.1001, 49.1135)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ABC #BCA442

analogous

#4297BC #425ABC #6742BC

triadic

#425ABC #BC425A #5ABC42

tetradic

#425ABC #BC4297 #BCA442 #42BC67

square

#425ABC #BC4297 #BCA442 #42BC67

split-complementary

#425ABC #BC6742 #97BC42

monochromatic

#222F61 #32448F #425ABC #6F81CC #9CA9DC

Accessibility & contrast

On white

6.14

#425ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#425ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ABC

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ABC	#FFFFFF	#000000	##FFFFFF
##425ABC	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E67BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425abc;
/* rgb */ color: rgb(66, 90, 188);
/* oklch */ color: oklch(50.3% 0.156 269.7);

Tailwind

colors: {
  custom: {
    50: '#8388d1',
    500: '#425abc',
    950: '#000000',
  },
}

SCSS

$custom: #425abc;
$custom-light: #8388d1;
$custom-dark: #000000;

JSON

{
  "hex": "#425abc",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 228.197,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5031,
    "c": 0.15627,
    "h": 269.7
  },
  "luminance": 0.12101
}

Semantic roles & 50–950 ramp

primary

#425ABC

secondary

#C9BE91

accent

#BD50D8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425ABC

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

Preview Lab → · Contrast checker → · Palette generator →