#425AB9#425AB9

#425AB9 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.152 H 269.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#425AB9
RGB	rgb(66, 90, 185)
HSL	hsl(228, 47%, 49%)
HSV	hsv(228, 64%, 73%)
CMYK	cmyk(64.3%, 51.4%, 0%, 27.5%)
CIE-LAB	lab(41.17, 21.70, -53.04)
CIE-LCH	lch(41.17, 57.30, 292.25°)
OKLab	oklab(50.09% -0.0012 -0.1521)
OKLCH	oklch(50.09% 0.152 269.5)
XYZ	xyz(14.6569, 11.9721, 47.4280)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AB9 #B9A142

analogous

#4296B9 #425AB9 #6642B9

triadic

#425AB9 #B9425A #5AB942

tetradic

#425AB9 #B94296 #B9A142 #42B966

square

#425AB9 #B94296 #B9A142 #42B966

split-complementary

#425AB9 #B96642 #96B942

monochromatic

#222E5F #32448C #425AB9 #6D80CB #9AA7DB

Accessibility & contrast

On white

6.19

#425AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#425AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AB9

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AB9	#FFFFFF	#000000	##FFFFFF
##425AB9	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2367BC

Deuteranopia (green-blind)

#005CB7

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #425ab9;
/* rgb */ color: rgb(66, 90, 185);
/* oklch */ color: oklch(50.1% 0.152 269.5);

Tailwind

colors: {
  custom: {
    50: '#8388cf',
    500: '#425ab9',
    950: '#000000',
  },
}

SCSS

$custom: #425ab9;
$custom-light: #8388cf;
$custom-dark: #000000;

JSON

{
  "hex": "#425ab9",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 185
  },
  "hsl": {
    "h": 227.899,
    "s": 47.41,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50092,
    "c": 0.15208,
    "h": 269.5
  },
  "luminance": 0.11973
}

Semantic roles & 50–950 ramp

primary

#425AB9

secondary

#C7BC90

accent

#BC51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425AB9

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

Preview Lab → · Contrast checker → · Palette generator →