#425DDB#425DDB

#425DDB is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.195 H 269.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#425DDB
RGB	rgb(66, 93, 219)
HSL	hsl(229, 68%, 56%)
HSV	hsv(229, 70%, 86%)
CMYK	cmyk(69.9%, 57.5%, 0%, 14.1%)
CIE-LAB	lab(44.38, 31.82, -67.47)
CIE-LCH	lch(44.38, 74.59, 295.25°)
OKLab	oklab(53.27% -0.0019 -0.1945)
OKLCH	oklch(53.27% 0.195 269.4)
XYZ	xyz(18.9429, 14.0995, 68.7273)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DDB #DBC042

analogous

#42A9DB #425DDB #7342DB

triadic

#425DDB #DB425D #5DDB42

tetradic

#425DDB #DB42A9 #DBC042 #42DB73

square

#425DDB #DB42A9 #DBC042 #42DB73

split-complementary

#425DDB #DB7342 #A9DB42

monochromatic

#1A2E89 #243FBC #425DDB #7589E5 #A9B5EF

Accessibility & contrast

On white

5.50

#425DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#425DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DDB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DDB	#FFFFFF	#000000	##FFFFFF
##425DDB	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DF

Deuteranopia (green-blind)

#0062D9

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #425ddb;
/* rgb */ color: rgb(66, 93, 219);
/* oklch */ color: oklch(53.3% 0.195 269.4);

Tailwind

colors: {
  custom: {
    50: '#898ae7',
    500: '#425ddb',
    950: '#000000',
  },
}

SCSS

$custom: #425ddb;
$custom-light: #898ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#425ddb",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 219
  },
  "hsl": {
    "h": 229.412,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.53267,
    "c": 0.1945,
    "h": 269.4
  },
  "luminance": 0.14101
}

Semantic roles & 50–950 ramp

primary

#425DDB

secondary

#DCD19D

accent

#CC3DEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #425DDB

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

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