#425CC0#425CC0

#425CC0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.159 H 269.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#425CC0
RGB	rgb(66, 92, 192)
HSL	hsl(228, 50%, 51%)
HSV	hsv(228, 66%, 75%)
CMYK	cmyk(65.6%, 52.1%, 0%, 24.7%)
CIE-LAB	lab(42.18, 22.89, -55.49)
CIE-LCH	lch(42.18, 60.03, 292.42°)
OKLab	oklab(51.01% -0.0025 -0.1593)
OKLCH	oklch(51.01% 0.159 269.1)
XYZ	xyz(15.5851, 12.6169, 51.4729)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CC0 #C0A642

analogous

#429BC0 #425CC0 #6742C0

triadic

#425CC0 #C0425C #5CC042

tetradic

#425CC0 #C0429B #C0A642 #42C067

square

#425CC0 #C0429B #C0A642 #42C067

split-complementary

#425CC0 #C06742 #9BC042

monochromatic

#223066 #314694 #425CC0 #7084CF #9EABDF

Accessibility & contrast

On white

5.96

#425CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#425CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CC0

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CC0	#FFFFFF	#000000	##FFFFFF
##425CC0	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E69C4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425cc0;
/* rgb */ color: rgb(66, 92, 192);
/* oklch */ color: oklch(51.0% 0.159 269.1);

Tailwind

colors: {
  custom: {
    50: '#8489d4',
    500: '#425cc0',
    950: '#000000',
  },
}

SCSS

$custom: #425cc0;
$custom-light: #8489d4;
$custom-dark: #000000;

JSON

{
  "hex": "#425cc0",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 192
  },
  "hsl": {
    "h": 227.619,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51006,
    "c": 0.15929,
    "h": 269.1
  },
  "luminance": 0.12618
}

Semantic roles & 50–950 ramp

primary

#425CC0

secondary

#CBBF93

accent

#BD4EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425CC0

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

Preview Lab → · Contrast checker → · Palette generator →