#425EBD#425EBD

#425EBD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.153 H 268.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#425EBD
RGB	rgb(66, 94, 189)
HSL	hsl(226, 48%, 50%)
HSV	hsv(226, 65%, 74%)
CMYK	cmyk(65.1%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(42.52, 20.55, -53.20)
CIE-LCH	lch(42.52, 57.03, 291.12°)
OKLab	oklab(51.2% -0.0046 -0.1525)
OKLCH	oklch(51.2% 0.153 268.3)
XYZ	xyz(15.4316, 12.8364, 49.7987)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425EBD #BDA142

analogous

#429CBD #425EBD #6342BD

triadic

#425EBD #BD425E #5EBD42

tetradic

#425EBD #BD429C #BDA142 #42BD63

square

#425EBD #BD429C #BDA142 #42BD63

split-complementary

#425EBD #BD6342 #9CBD42

monochromatic

#223162 #324790 #425EBD #6F85CD #9DABDD

Accessibility & contrast

On white

5.89

#425EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#425EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425EBD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425EBD	#FFFFFF	#000000	##FFFFFF
##425EBD	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296AC0

Deuteranopia (green-blind)

#015FBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #425ebd;
/* rgb */ color: rgb(66, 94, 189);
/* oklch */ color: oklch(51.2% 0.153 268.3);

Tailwind

colors: {
  custom: {
    50: '#838bd1',
    500: '#425ebd',
    950: '#000000',
  },
}

SCSS

$custom: #425ebd;
$custom-light: #838bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#425ebd",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 226.341,
    "s": 48.235,
    "l": 50
  },
  "oklch": {
    "l": 0.51196,
    "c": 0.15259,
    "h": 268.3
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary

#425EBD

secondary

#C9BC92

accent

#B950D8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #425EBD

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

Preview Lab → · Contrast checker → · Palette generator →