#425DB7#425DB7

#425DB7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.145 H 268.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#425DB7
RGB	rgb(66, 93, 183)
HSL	hsl(226, 47%, 49%)
HSV	hsv(226, 64%, 72%)
CMYK	cmyk(63.9%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(41.85, 19.06, -50.77)
CIE-LCH	lch(41.85, 54.23, 290.58°)
OKLab	oklab(50.57% -0.0044 -0.1454)
OKLCH	oklch(50.57% 0.145 268.3)
XYZ	xyz(14.7054, 12.4045, 46.4099)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DB7 #B79C42

analogous

#4298B7 #425DB7 #6242B7

triadic

#425DB7 #B7425D #5DB742

tetradic

#425DB7 #B74298 #B79C42 #42B762

square

#425DB7 #B74298 #B79C42 #42B762

split-complementary

#425DB7 #B76242 #98B742

monochromatic

#222F5D #32468A #425DB7 #6C82CA #99A8DA

Accessibility & contrast

On white

6.03

#425DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#425DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DB7

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DB7	#FFFFFF	#000000	##FFFFFF
##425DB7	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D68BA

Deuteranopia (green-blind)

#125EB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425db7;
/* rgb */ color: rgb(66, 93, 183);
/* oklch */ color: oklch(50.6% 0.145 268.3);

Tailwind

colors: {
  custom: {
    50: '#828acd',
    500: '#425db7',
    950: '#000000',
  },
}

SCSS

$custom: #425db7;
$custom-light: #828acd;
$custom-dark: #000000;

JSON

{
  "hex": "#425db7",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 226.154,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50566,
    "c": 0.14544,
    "h": 268.3
  },
  "luminance": 0.12406
}

Semantic roles & 50–950 ramp

primary

#425DB7

secondary

#C6B98F

accent

#B851D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #425DB7

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

Preview Lab → · Contrast checker → · Palette generator →