#425CDF#425CDF

#425CDF is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.4% C 0.201 H 269.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#425CDF
RGB	rgb(66, 92, 223)
HSL	hsl(230, 71%, 57%)
HSV	hsv(230, 70%, 87%)
CMYK	cmyk(70.4%, 58.7%, 0%, 12.5%)
CIE-LAB	lab(44.43, 33.86, -69.65)
CIE-LCH	lch(44.43, 77.44, 295.92°)
OKLab	oklab(53.4% -0.0011 -0.2009)
OKLCH	oklch(53.4% 0.201 269.7)
XYZ	xyz(19.3886, 14.1383, 71.5049)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CDF #DFC542

analogous

#42AADF #425CDF #7742DF

triadic

#425CDF #DF425C #5CDF42

tetradic

#425CDF #DF42AA #DFC542 #42DF77

square

#425CDF #DF42AA #DFC542 #42DF77

split-complementary

#425CDF #DF7742 #AADF42

monochromatic

#182C8E #213CC3 #425CDF #7689E8 #ABB6F1

Accessibility & contrast

On white

5.49

#425CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#425CDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CDF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CDF	#FFFFFF	#000000	##FFFFFF
##425CDF	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0062DC

Tritanopia (blue-blind)

#007D95

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #425cdf;
/* rgb */ color: rgb(66, 92, 223);
/* oklch */ color: oklch(53.4% 0.201 269.7);

Tailwind

colors: {
  custom: {
    50: '#8a8aea',
    500: '#425cdf',
    950: '#000000',
  },
}

SCSS

$custom: #425cdf;
$custom-light: #8a8aea;
$custom-dark: #000000;

JSON

{
  "hex": "#425cdf",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 223
  },
  "hsl": {
    "h": 230.064,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53403,
    "c": 0.20092,
    "h": 269.7
  },
  "luminance": 0.1414
}

Semantic roles & 50–950 ramp

primary

#425CDF

secondary

#DFD49E

accent

#D03AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #425CDF

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

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