#425FCA#425FCA

#425FCA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.169 H 268.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#425FCA
RGB	rgb(66, 95, 202)
HSL	hsl(227, 56%, 53%)
HSV	hsv(227, 67%, 79%)
CMYK	cmyk(67.3%, 53%, 0%, 20.8%)
CIE-LAB	lab(43.66, 24.53, -58.88)
CIE-LCH	lch(43.66, 63.79, 292.62°)
OKLab	oklab(52.34% -0.0043 -0.1692)
OKLCH	oklch(52.34% 0.169 268.5)
XYZ	xyz(16.9960, 13.6053, 57.5961)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FCA #CAAD42

analogous

#42A3CA #425FCA #6942CA

triadic

#425FCA #CA425F #5FCA42

tetradic

#425FCA #CA42A3 #CAAD42 #42CA69

square

#425FCA #CA42A3 #CAAD42 #42CA69

split-complementary

#425FCA #CA6942 #A3CA42

monochromatic

#203172 #2D46A2 #425FCA #7287D7 #A2B0E5

Accessibility & contrast

On white

5.64

#425FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#425FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FCA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FCA	#FFFFFF	#000000	##FFFFFF
##425FCA	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156ECE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #425fca;
/* rgb */ color: rgb(66, 95, 202);
/* oklch */ color: oklch(52.3% 0.169 268.5);

Tailwind

colors: {
  custom: {
    50: '#858cdb',
    500: '#425fca',
    950: '#000000',
  },
}

SCSS

$custom: #425fca;
$custom-light: #858cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#425fca",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 227.206,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52343,
    "c": 0.16928,
    "h": 268.5
  },
  "luminance": 0.13607
}

Semantic roles & 50–950 ramp

primary

#425FCA

secondary

#D1C596

accent

#BF48DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #425FCA

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

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