#425BCA#425BCA

#425BCA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.6% C 0.174 H 269.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#425BCA
RGB	rgb(66, 91, 202)
HSL	hsl(229, 56%, 53%)
HSV	hsv(229, 67%, 79%)
CMYK	cmyk(67.3%, 55%, 0%, 20.8%)
CIE-LAB	lab(42.62, 27.08, -60.58)
CIE-LCH	lch(42.62, 66.35, 294.09°)
OKLab	oklab(51.56% -0.0009 -0.1742)
OKLCH	oklch(51.56% 0.174 269.7)
XYZ	xyz(16.6449, 12.9031, 57.4790)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425BCA #CAB142

analogous

#429FCA #425BCA #6D42CA

triadic

#425BCA #CA425B #5BCA42

tetradic

#425BCA #CA429F #CAB142 #42CA6D

square

#425BCA #CA429F #CAB142 #42CA6D

split-complementary

#425BCA #CA6D42 #9FCA42

monochromatic

#202F72 #2D43A2 #425BCA #7284D7 #A2AEE5

Accessibility & contrast

On white

5.86

#425BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#425BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425BCA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425BCA	#FFFFFF	#000000	##FFFFFF
##425BCA	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425bca;
/* rgb */ color: rgb(66, 91, 202);
/* oklch */ color: oklch(51.6% 0.174 269.7);

Tailwind

colors: {
  custom: {
    50: '#8689db',
    500: '#425bca',
    950: '#000000',
  },
}

SCSS

$custom: #425bca;
$custom-light: #8689db;
$custom-dark: #000000;

JSON

{
  "hex": "#425bca",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 228.971,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51557,
    "c": 0.17425,
    "h": 269.7
  },
  "luminance": 0.12905
}

Semantic roles & 50–950 ramp

primary

#425BCA

secondary

#D1C796

accent

#C448DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #425BCA

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

Preview Lab → · Contrast checker → · Palette generator →