#425BC0#425BC0

#425BC0 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.161 H 269.5°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#425BC0
RGB	rgb(66, 91, 192)
HSL	hsl(228, 50%, 51%)
HSV	hsv(228, 66%, 75%)
CMYK	cmyk(65.6%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(41.91, 23.53, -55.92)
CIE-LCH	lch(41.91, 60.67, 292.82°)
OKLab	oklab(50.81% -0.0015 -0.1605)
OKLCH	oklch(50.81% 0.161 269.5)
XYZ	xyz(15.4990, 12.4448, 51.4442)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BC0 #C0A742

analogous

#429AC0 #425BC0 #6842C0

triadic

#425BC0 #C0425B #5BC042

tetradic

#425BC0 #C0429A #C0A742 #42C068

square

#425BC0 #C0429A #C0A742 #42C068

split-complementary

#425BC0 #C06842 #9AC042

monochromatic

#222F66 #314594 #425BC0 #7083CF #9EABDF

Accessibility & contrast

On white

6.02

#425BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#425BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BC0

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BC0	#FFFFFF	#000000	##FFFFFF
##425BC0	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A69C4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425bc0;
/* rgb */ color: rgb(66, 91, 192);
/* oklch */ color: oklch(50.8% 0.161 269.5);

Tailwind

colors: {
  custom: {
    50: '#8489d4',
    500: '#425bc0',
    950: '#000000',
  },
}

SCSS

$custom: #425bc0;
$custom-light: #8489d4;
$custom-dark: #000000;

JSON

{
  "hex": "#425bc0",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 228.095,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50805,
    "c": 0.16056,
    "h": 269.5
  },
  "luminance": 0.12446
}

Semantic roles & 50–950 ramp

primary

#425BC0

secondary

#CBC093

accent

#BE4EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425BC0

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

Preview Lab → · Contrast checker → · Palette generator →