#425DBD#425DBD

#425DBD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.154 H 268.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#425DBD
RGB	rgb(66, 93, 189)
HSL	hsl(227, 48%, 50%)
HSV	hsv(227, 65%, 74%)
CMYK	cmyk(65.1%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(42.25, 21.19, -53.64)
CIE-LCH	lch(42.25, 57.67, 291.55°)
OKLab	oklab(50.99% -0.0037 -0.1538)
OKLCH	oklch(50.99% 0.154 268.6)
XYZ	xyz(15.3433, 12.6597, 49.7692)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425DBD #BDA242

analogous

#429BBD #425DBD #6442BD

triadic

#425DBD #BD425D #5DBD42

tetradic

#425DBD #BD429B #BDA242 #42BD64

square

#425DBD #BD429B #BDA242 #42BD64

split-complementary

#425DBD #BD6442 #9BBD42

monochromatic

#223062 #324790 #425DBD #6F84CD #9DABDD

Accessibility & contrast

On white

5.95

#425DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#425DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DBD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425DBD	#FFFFFF	#000000	##FFFFFF
##425DBD	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266AC0

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425dbd;
/* rgb */ color: rgb(66, 93, 189);
/* oklch */ color: oklch(51.0% 0.154 268.6);

Tailwind

colors: {
  custom: {
    50: '#838ad1',
    500: '#425dbd',
    950: '#000000',
  },
}

SCSS

$custom: #425dbd;
$custom-light: #838ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#425dbd",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 226.829,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.50991,
    "c": 0.15385,
    "h": 268.6
  },
  "luminance": 0.12661
}

Semantic roles & 50–950 ramp

primary

#425DBD

secondary

#C9BD92

accent

#BA50D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425DBD

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

Preview Lab → · Contrast checker → · Palette generator →