#425CC1#425CC1

#425CC1 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.161 H 269.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#425CC1
RGB	rgb(66, 92, 193)
HSL	hsl(228, 51%, 51%)
HSV	hsv(228, 66%, 76%)
CMYK	cmyk(65.8%, 52.3%, 0%, 24.3%)
CIE-LAB	lab(42.25, 23.25, -55.96)
CIE-LCH	lch(42.25, 60.60, 292.56°)
OKLab	oklab(51.08% -0.0024 -0.1607)
OKLCH	oklch(51.08% 0.161 269.2)
XYZ	xyz(15.6963, 12.6614, 52.0584)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425CC1 #C1A742

analogous

#429BC1 #425CC1 #6742C1

triadic

#425CC1 #C1425C #5CC142

tetradic

#425CC1 #C1429B #C1A742 #42C167

square

#425CC1 #C1429B #C1A742 #42C167

split-complementary

#425CC1 #C16742 #9BC142

monochromatic

#223067 #314595 #425CC1 #7084D0 #9EABDF

Accessibility & contrast

On white

5.94

#425CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#425CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425CC1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425CC1	#FFFFFF	#000000	##FFFFFF
##425CC1	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6AC5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425cc1;
/* rgb */ color: rgb(66, 92, 193);
/* oklch */ color: oklch(51.1% 0.161 269.2);

Tailwind

colors: {
  custom: {
    50: '#8489d4',
    500: '#425cc1',
    950: '#000000',
  },
}

SCSS

$custom: #425cc1;
$custom-light: #8489d4;
$custom-dark: #000000;

JSON

{
  "hex": "#425cc1",
  "rgb": {
    "r": 66,
    "g": 92,
    "b": 193
  },
  "hsl": {
    "h": 227.717,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51079,
    "c": 0.16068,
    "h": 269.2
  },
  "luminance": 0.12663
}

Semantic roles & 50–950 ramp

primary

#425CC1

secondary

#CCC093

accent

#BD4EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425CC1

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

Preview Lab → · Contrast checker → · Palette generator →