#425BD0#425BD0

#425BD0 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.182 H 269.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#425BD0
RGB	rgb(66, 91, 208)
HSL	hsl(229, 60%, 54%)
HSV	hsv(229, 68%, 82%)
CMYK	cmyk(68.3%, 56.2%, 0%, 18.4%)
CIE-LAB	lab(43.05, 29.20, -63.32)
CIE-LCH	lch(43.05, 69.73, 294.76°)
OKLab	oklab(52.02% -0.0006 -0.1823)
OKLCH	oklch(52.02% 0.182 269.8)
XYZ	xyz(17.3691, 13.1928, 61.2934)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BD0 #D0B742

analogous

#42A2D0 #425BD0 #7042D0

triadic

#425BD0 #D0425B #5BD042

tetradic

#425BD0 #D042A2 #D0B742 #42D070

square

#425BD0 #D042A2 #D0B742 #42D070

split-complementary

#425BD0 #D07042 #A2D042

monochromatic

#1E2E79 #2A41AA #425BD0 #7386DC #A4B0E8

Accessibility & contrast

On white

5.77

#425BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#425BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BD0

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BD0	#FFFFFF	#000000	##FFFFFF
##425BD0	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD4

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425bd0;
/* rgb */ color: rgb(66, 91, 208);
/* oklch */ color: oklch(52.0% 0.182 269.8);

Tailwind

colors: {
  custom: {
    50: '#8789df',
    500: '#425bd0',
    950: '#000000',
  },
}

SCSS

$custom: #425bd0;
$custom-light: #8789df;
$custom-dark: #000000;

JSON

{
  "hex": "#425bd0",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 208
  },
  "hsl": {
    "h": 229.437,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52021,
    "c": 0.18233,
    "h": 269.8
  },
  "luminance": 0.13194
}

Semantic roles & 50–950 ramp

primary

#425BD0

secondary

#D5CB99

accent

#C744E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #425BD0

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

Preview Lab → · Contrast checker → · Palette generator →