#425DC5#425DC5

#425DC5 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.165 H 269.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#425DC5
RGB	rgb(66, 93, 197)
HSL	hsl(228, 53%, 52%)
HSV	hsv(228, 66%, 77%)
CMYK	cmyk(66.5%, 52.8%, 0%, 22.7%)
CIE-LAB	lab(42.79, 24.03, -57.41)
CIE-LCH	lch(42.79, 62.23, 292.71°)
OKLab	oklab(51.57% -0.003 -0.1649)
OKLCH	oklch(51.57% 0.165 269)
XYZ	xyz(16.2357, 13.0166, 54.4693)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DC5 #C5AA42

analogous

#429EC5 #425DC5 #6942C5

triadic

#425DC5 #C5425D #5DC542

tetradic

#425DC5 #C5429E #C5AA42 #42C569

square

#425DC5 #C5429E #C5AA42 #42C569

split-complementary

#425DC5 #C56942 #9EC542

monochromatic

#21306C #2F459A #425DC5 #7185D3 #A0ADE2

Accessibility & contrast

On white

5.83

#425DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#425DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DC5

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DC5	#FFFFFF	#000000	##FFFFFF
##425DC5	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186BC9

Deuteranopia (green-blind)

#005FC3

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425dc5;
/* rgb */ color: rgb(66, 93, 197);
/* oklch */ color: oklch(51.6% 0.165 269.0);

Tailwind

colors: {
  custom: {
    50: '#858ad7',
    500: '#425dc5',
    950: '#000000',
  },
}

SCSS

$custom: #425dc5;
$custom-light: #858ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#425dc5",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 197
  },
  "hsl": {
    "h": 227.634,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51574,
    "c": 0.16493,
    "h": 269
  },
  "luminance": 0.13018
}

Semantic roles & 50–950 ramp

primary

#425DC5

secondary

#CEC295

accent

#BF4BDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425DC5

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

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