#425DC6#425DC6

#425DC6 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.166 H 269.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#425DC6
RGB	rgb(66, 93, 198)
HSL	hsl(228, 54%, 52%)
HSV	hsv(228, 67%, 78%)
CMYK	cmyk(66.7%, 53%, 0%, 22.4%)
CIE-LAB	lab(42.86, 24.38, -57.88)
CIE-LCH	lch(42.86, 62.80, 292.85°)
OKLab	oklab(51.65% -0.0029 -0.1663)
OKLCH	oklch(51.65% 0.166 269)
XYZ	xyz(16.3507, 13.0626, 55.0748)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DC6 #C6AB42

analogous

#429FC6 #425DC6 #6942C6

triadic

#425DC6 #C6425D #5DC642

tetradic

#425DC6 #C6429F #C6AB42 #42C669

square

#425DC6 #C6429F #C6AB42 #42C669

split-complementary

#425DC6 #C66942 #9FC642

monochromatic

#21306D #2F459C #425DC6 #7185D4 #A0AEE2

Accessibility & contrast

On white

5.81

#425DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#425DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DC6

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DC6	#FFFFFF	#000000	##FFFFFF
##425DC6	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166BCA

Deuteranopia (green-blind)

#005FC4

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425dc6;
/* rgb */ color: rgb(66, 93, 198);
/* oklch */ color: oklch(51.6% 0.166 269.0);

Tailwind

colors: {
  custom: {
    50: '#858ad8',
    500: '#425dc6',
    950: '#000000',
  },
}

SCSS

$custom: #425dc6;
$custom-light: #858ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#425dc6",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 198
  },
  "hsl": {
    "h": 227.727,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51649,
    "c": 0.16631,
    "h": 269
  },
  "luminance": 0.13064
}

Semantic roles & 50–950 ramp

primary

#425DC6

secondary

#CFC395

accent

#BF4BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425DC6

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

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