#425EC6#425EC6

#425EC6 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.8% C 0.165 H 268.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#425EC6
RGB	rgb(66, 94, 198)
HSL	hsl(227, 54%, 52%)
HSV	hsv(227, 67%, 78%)
CMYK	cmyk(66.7%, 52.5%, 0%, 22.4%)
CIE-LAB	lab(43.12, 23.74, -57.45)
CIE-LCH	lch(43.12, 62.16, 292.46°)
OKLab	oklab(51.85% -0.0038 -0.165)
OKLCH	oklch(51.85% 0.165 268.7)
XYZ	xyz(16.4390, 13.2393, 55.1042)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EC6 #C6AA42

analogous

#42A0C6 #425EC6 #6842C6

triadic

#425EC6 #C6425E #5EC642

tetradic

#425EC6 #C642A0 #C6AA42 #42C668

square

#425EC6 #C642A0 #C6AA42 #42C668

split-complementary

#425EC6 #C66842 #A0C642

monochromatic

#21316D #2F469C #425EC6 #7186D4 #A0AEE2

Accessibility & contrast

On white

5.76

#425EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#425EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EC6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EC6	#FFFFFF	#000000	##FFFFFF
##425EC6	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6CCA

Deuteranopia (green-blind)

#0060C4

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425ec6;
/* rgb */ color: rgb(66, 94, 198);
/* oklch */ color: oklch(51.8% 0.165 268.7);

Tailwind

colors: {
  custom: {
    50: '#858bd8',
    500: '#425ec6',
    950: '#000000',
  },
}

SCSS

$custom: #425ec6;
$custom-light: #858bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#425ec6",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 198
  },
  "hsl": {
    "h": 227.273,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51848,
    "c": 0.16505,
    "h": 268.7
  },
  "luminance": 0.13241
}

Semantic roles & 50–950 ramp

primary

#425EC6

secondary

#CFC395

accent

#BE4BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425EC6

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

Preview Lab → · Contrast checker → · Palette generator →