#425DC1#425DC1

#425DC1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.159 H 268.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#425DC1
RGB	rgb(66, 93, 193)
HSL	hsl(227, 51%, 51%)
HSV	hsv(227, 66%, 76%)
CMYK	cmyk(65.8%, 51.8%, 0%, 24.3%)
CIE-LAB	lab(42.51, 22.61, -55.53)
CIE-LCH	lch(42.51, 59.96, 292.15°)
OKLab	oklab(51.28% -0.0033 -0.1594)
OKLCH	oklch(51.28% 0.159 268.8)
XYZ	xyz(15.7835, 12.8357, 52.0875)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DC1 #C1A642

analogous

#429CC1 #425DC1 #6642C1

triadic

#425DC1 #C1425D #5DC142

tetradic

#425DC1 #C1429C #C1A642 #42C166

square

#425DC1 #C1429C #C1A642 #42C166

split-complementary

#425DC1 #C16642 #9CC142

monochromatic

#223067 #314695 #425DC1 #7084D0 #9EACDF

Accessibility & contrast

On white

5.89

#425DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#425DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DC1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DC1	#FFFFFF	#000000	##FFFFFF
##425DC1	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC5

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425dc1;
/* rgb */ color: rgb(66, 93, 193);
/* oklch */ color: oklch(51.3% 0.159 268.8);

Tailwind

colors: {
  custom: {
    50: '#848ad4',
    500: '#425dc1',
    950: '#000000',
  },
}

SCSS

$custom: #425dc1;
$custom-light: #848ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#425dc1",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 193
  },
  "hsl": {
    "h": 227.244,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51281,
    "c": 0.15941,
    "h": 268.8
  },
  "luminance": 0.12837
}

Semantic roles & 50–950 ramp

primary

#425DC1

secondary

#CCC093

accent

#BC4EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425DC1

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

Preview Lab → · Contrast checker → · Palette generator →