#425CDB#425CDB

#425CDB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.1% C 0.196 H 269.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#425CDB
RGB	rgb(66, 92, 219)
HSL	hsl(230, 68%, 56%)
HSV	hsv(230, 70%, 86%)
CMYK	cmyk(69.9%, 58%, 0%, 14.1%)
CIE-LAB	lab(44.13, 32.45, -67.87)
CIE-LCH	lch(44.13, 75.23, 295.55°)
OKLab	oklab(53.08% -0.0011 -0.1957)
OKLCH	oklch(53.08% 0.196 269.7)
XYZ	xyz(18.8557, 13.9251, 68.6982)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CDB #DBC142

analogous

#42A8DB #425CDB #7442DB

triadic

#425CDB #DB425C #5CDB42

tetradic

#425CDB #DB42A8 #DBC142 #42DB74

square

#425CDB #DB42A8 #DBC142 #42DB74

split-complementary

#425CDB #DB7442 #A8DB42

monochromatic

#1A2D89 #243EBC #425CDB #7588E5 #A9B5EF

Accessibility & contrast

On white

5.55

#425CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#425CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CDB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CDB	#FFFFFF	#000000	##FFFFFF
##425CDB	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0061D9

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425cdb;
/* rgb */ color: rgb(66, 92, 219);
/* oklch */ color: oklch(53.1% 0.196 269.7);

Tailwind

colors: {
  custom: {
    50: '#8989e7',
    500: '#425cdb',
    950: '#000000',
  },
}

SCSS

$custom: #425cdb;
$custom-light: #8989e7;
$custom-dark: #000000;

JSON

{
  "hex": "#425cdb",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 219
  },
  "hsl": {
    "h": 229.804,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5308,
    "c": 0.19569,
    "h": 269.7
  },
  "luminance": 0.13927
}

Semantic roles & 50–950 ramp

primary

#425CDB

secondary

#DCD19D

accent

#CD3DEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #425CDB

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

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