#425ABD#425ABD

#425ABD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.158 H 269.7°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#425ABD
RGB	rgb(66, 90, 189)
HSL	hsl(228, 48%, 50%)
HSV	hsv(228, 65%, 74%)
CMYK	cmyk(65.1%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(41.44, 23.11, -54.93)
CIE-LCH	lch(41.44, 59.60, 292.82°)
OKLab	oklab(50.38% -0.0009 -0.1577)
OKLCH	oklch(50.38% 0.158 269.7)
XYZ	xyz(15.0851, 12.1433, 49.6832)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ABD #BDA542

analogous

#4297BD #425ABD #6842BD

triadic

#425ABD #BD425A #5ABD42

tetradic

#425ABD #BD4297 #BDA542 #42BD68

square

#425ABD #BD4297 #BDA542 #42BD68

split-complementary

#425ABD #BD6842 #97BD42

monochromatic

#222F62 #324490 #425ABD #6F82CD #9DA9DD

Accessibility & contrast

On white

6.12

#425ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#425ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ABD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ABD	#FFFFFF	#000000	##FFFFFF
##425ABD	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C68C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #425abd;
/* rgb */ color: rgb(66, 90, 189);
/* oklch */ color: oklch(50.4% 0.158 269.7);

Tailwind

colors: {
  custom: {
    50: '#8388d1',
    500: '#425abd',
    950: '#000000',
  },
}

SCSS

$custom: #425abd;
$custom-light: #8388d1;
$custom-dark: #000000;

JSON

{
  "hex": "#425abd",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 228.293,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.50384,
    "c": 0.15767,
    "h": 269.7
  },
  "luminance": 0.12145
}

Semantic roles & 50–950 ramp

primary

#425ABD

secondary

#C9BE92

accent

#BD50D8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425ABD

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

Preview Lab → · Contrast checker → · Palette generator →