#425CD0#425CD0

#425CD0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.181 H 269.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#425CD0
RGB	rgb(66, 92, 208)
HSL	hsl(229, 60%, 54%)
HSV	hsv(229, 68%, 82%)
CMYK	cmyk(68.3%, 55.8%, 0%, 18.4%)
CIE-LAB	lab(43.31, 28.57, -62.91)
CIE-LCH	lch(43.31, 69.09, 294.42°)
OKLab	oklab(52.21% -0.0014 -0.1811)
OKLCH	oklch(52.21% 0.181 269.5)
XYZ	xyz(17.4552, 13.3649, 61.3221)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CD0 #D0B642

analogous

#42A3D0 #425CD0 #6F42D0

triadic

#425CD0 #D0425C #5CD042

tetradic

#425CD0 #D042A3 #D0B642 #42D06F

square

#425CD0 #D042A3 #D0B642 #42D06F

split-complementary

#425CD0 #D06F42 #A3D042

monochromatic

#1E2F79 #2A42AA #425CD0 #7386DC #A4B1E8

Accessibility & contrast

On white

5.72

#425CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#425CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CD0

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CD0	#FFFFFF	#000000	##FFFFFF
##425CD0	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD4

Deuteranopia (green-blind)

#0060CE

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425cd0;
/* rgb */ color: rgb(66, 92, 208);
/* oklch */ color: oklch(52.2% 0.181 269.5);

Tailwind

colors: {
  custom: {
    50: '#8789df',
    500: '#425cd0',
    950: '#000000',
  },
}

SCSS

$custom: #425cd0;
$custom-light: #8789df;
$custom-dark: #000000;

JSON

{
  "hex": "#425cd0",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 208
  },
  "hsl": {
    "h": 229.014,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52212,
    "c": 0.18111,
    "h": 269.5
  },
  "luminance": 0.13367
}

Semantic roles & 50–950 ramp

primary

#425CD0

secondary

#D5CA99

accent

#C644E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #425CD0

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

Preview Lab → · Contrast checker → · Palette generator →