#425BBC#425BBC

#425BBC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.155 H 269.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#425BBC
RGB	rgb(66, 91, 188)
HSL	hsl(228, 48%, 50%)
HSV	hsv(228, 65%, 74%)
CMYK	cmyk(64.9%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(41.64, 22.12, -54.03)
CIE-LCH	lch(41.64, 58.38, 292.26°)
OKLab	oklab(50.51% -0.0019 -0.155)
OKLCH	oklch(50.51% 0.155 269.3)
XYZ	xyz(15.0619, 12.2699, 49.1418)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BBC #BCA342

analogous

#4298BC #425BBC #6642BC

triadic

#425BBC #BC425B #5BBC42

tetradic

#425BBC #BC4298 #BCA342 #42BC66

square

#425BBC #BC4298 #BCA342 #42BC66

split-complementary

#425BBC #BC6642 #98BC42

monochromatic

#222F61 #32458F #425BBC #6F82CC #9CA9DC

Accessibility & contrast

On white

6.08

#425BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#425BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BBC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BBC	#FFFFFF	#000000	##FFFFFF
##425BBC	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2168BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425bbc;
/* rgb */ color: rgb(66, 91, 188);
/* oklch */ color: oklch(50.5% 0.155 269.3);

Tailwind

colors: {
  custom: {
    50: '#8389d1',
    500: '#425bbc',
    950: '#000000',
  },
}

SCSS

$custom: #425bbc;
$custom-light: #8389d1;
$custom-dark: #000000;

JSON

{
  "hex": "#425bbc",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 227.705,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50512,
    "c": 0.155,
    "h": 269.3
  },
  "luminance": 0.12271
}

Semantic roles & 50–950 ramp

primary

#425BBC

secondary

#C9BD91

accent

#BC50D8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425BBC

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

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