#425FCD#425FCD

#425FCD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.173 H 268.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#425FCD
RGB	rgb(66, 95, 205)
HSL	hsl(227, 58%, 53%)
HSV	hsv(227, 68%, 80%)
CMYK	cmyk(67.8%, 53.7%, 0%, 19.6%)
CIE-LAB	lab(43.87, 25.60, -60.27)
CIE-LCH	lch(43.87, 65.48, 293.01°)
OKLab	oklab(52.57% -0.0041 -0.1733)
OKLCH	oklch(52.57% 0.173 268.6)
XYZ	xyz(17.3546, 13.7488, 59.4850)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FCD #CDB042

analogous

#42A4CD #425FCD #6A42CD

triadic

#425FCD #CD425F #5FCD42

tetradic

#425FCD #CD42A4 #CDB042 #42CD6A

square

#425FCD #CD42A4 #CDB042 #42CD6A

split-complementary

#425FCD #CD6A42 #A4CD42

monochromatic

#1F3176 #2C45A6 #425FCD #7288DA #A3B1E7

Accessibility & contrast

On white

5.60

#425FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#425FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FCD

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FCD	#FFFFFF	#000000	##FFFFFF
##425FCD	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6ED1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #425fcd;
/* rgb */ color: rgb(66, 95, 205);
/* oklch */ color: oklch(52.6% 0.173 268.6);

Tailwind

colors: {
  custom: {
    50: '#868cdd',
    500: '#425fcd',
    950: '#000000',
  },
}

SCSS

$custom: #425fcd;
$custom-light: #868cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#425fcd",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 205
  },
  "hsl": {
    "h": 227.482,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.17336,
    "h": 268.6
  },
  "luminance": 0.1375
}

Semantic roles & 50–950 ramp

primary

#425FCD

secondary

#D3C797

accent

#C146E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #425FCD

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

Preview Lab → · Contrast checker → · Palette generator →