#425EC1#425EC1

#425EC1 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.158 H 268.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#425EC1
RGB	rgb(66, 94, 193)
HSL	hsl(227, 51%, 51%)
HSV	hsv(227, 66%, 76%)
CMYK	cmyk(65.8%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.78, 21.97, -55.10)
CIE-LCH	lch(42.78, 59.32, 291.74°)
OKLab	oklab(51.48% -0.0042 -0.1581)
OKLCH	oklch(51.48% 0.158 268.5)
XYZ	xyz(15.8718, 13.0124, 52.1170)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EC1 #C1A542

analogous

#429DC1 #425EC1 #6542C1

triadic

#425EC1 #C1425E #5EC142

tetradic

#425EC1 #C1429D #C1A542 #42C165

square

#425EC1 #C1429D #C1A542 #42C165

split-complementary

#425EC1 #C16542 #9DC142

monochromatic

#223167 #314795 #425EC1 #7085D0 #9EADDF

Accessibility & contrast

On white

5.83

#425EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#425EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EC1

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EC1	#FFFFFF	#000000	##FFFFFF
##425EC1	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)

#236BC5

Deuteranopia (green-blind)

#0060BF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425ec1;
/* rgb */ color: rgb(66, 94, 193);
/* oklch */ color: oklch(51.5% 0.158 268.5);

Tailwind

colors: {
  custom: {
    50: '#848bd4',
    500: '#425ec1',
    950: '#000000',
  },
}

SCSS

$custom: #425ec1;
$custom-light: #848bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#425ec1",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 226.772,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51483,
    "c": 0.15816,
    "h": 268.5
  },
  "luminance": 0.13014
}

Semantic roles & 50–950 ramp

primary

#425EC1

secondary

#CCBF93

accent

#BB4EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425EC1

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

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