#425FC6#425FC6

#425FC6 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.164 H 268.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#425FC6
RGB	rgb(66, 95, 198)
HSL	hsl(227, 54%, 52%)
HSV	hsv(227, 67%, 78%)
CMYK	cmyk(66.7%, 52%, 0%, 22.4%)
CIE-LAB	lab(43.39, 23.11, -57.02)
CIE-LCH	lch(43.39, 61.52, 292.06°)
OKLab	oklab(52.05% -0.0047 -0.1637)
OKLCH	oklch(52.05% 0.164 268.4)
XYZ	xyz(16.5285, 13.4183, 55.1341)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425FC6 #C6A942

analogous

#42A1C6 #425FC6 #6742C6

triadic

#425FC6 #C6425F #5FC642

tetradic

#425FC6 #C642A1 #C6A942 #42C667

square

#425FC6 #C642A1 #C6A942 #42C667

split-complementary

#425FC6 #C66742 #A1C642

monochromatic

#21326D #2F479C #425FC6 #7187D4 #A0AFE2

Accessibility & contrast

On white

5.70

#425FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#425FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425FC6

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425FC6	#FFFFFF	#000000	##FFFFFF
##425FC6	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6DCA

Deuteranopia (green-blind)

#0061C4

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #425fc6;
/* rgb */ color: rgb(66, 95, 198);
/* oklch */ color: oklch(52.0% 0.164 268.4);

Tailwind

colors: {
  custom: {
    50: '#858cd8',
    500: '#425fc6',
    950: '#000000',
  },
}

SCSS

$custom: #425fc6;
$custom-light: #858cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#425fc6",
  "rgb": {
    "r": 66,
    "g": 95,
    "b": 198
  },
  "hsl": {
    "h": 226.818,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52049,
    "c": 0.1638,
    "h": 268.4
  },
  "luminance": 0.1342
}

Semantic roles & 50–950 ramp

primary

#425FC6

secondary

#CFC295

accent

#BD4BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #425FC6

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

Preview Lab → · Contrast checker → · Palette generator →