#425AC5#425AC5

#425AC5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.169 H 269.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#425AC5
RGB	rgb(66, 90, 197)
HSL	hsl(229, 53%, 52%)
HSV	hsv(229, 66%, 77%)
CMYK	cmyk(66.5%, 54.3%, 0%, 22.7%)
CIE-LAB	lab(42.00, 25.95, -58.68)
CIE-LCH	lch(42.00, 64.16, 293.85°)
OKLab	oklab(50.98% -0.0003 -0.1687)
OKLCH	oklch(50.98% 0.169 269.9)
XYZ	xyz(15.9775, 12.5003, 54.3833)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425AC5 #C5AD42

analogous

#429BC5 #425AC5 #6C42C5

triadic

#425AC5 #C5425A #5AC542

tetradic

#425AC5 #C5429B #C5AD42 #42C56C

square

#425AC5 #C5429B #C5AD42 #42C56C

split-complementary

#425AC5 #C56C42 #9BC542

monochromatic

#212F6C #2F439A #425AC5 #7183D3 #A0ACE2

Accessibility & contrast

On white

6.00

#425AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#425AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425AC5

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425AC5	#FFFFFF	#000000	##FFFFFF
##425AC5	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0569C9

Deuteranopia (green-blind)

#005DC3

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #425ac5;
/* rgb */ color: rgb(66, 90, 197);
/* oklch */ color: oklch(51.0% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#8588d7',
    500: '#425ac5',
    950: '#000000',
  },
}

SCSS

$custom: #425ac5;
$custom-light: #8588d7;
$custom-dark: #000000;

JSON

{
  "hex": "#425ac5",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 197
  },
  "hsl": {
    "h": 229.008,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50981,
    "c": 0.1687,
    "h": 269.9
  },
  "luminance": 0.12502
}

Semantic roles & 50–950 ramp

primary

#425AC5

secondary

#CEC495

accent

#C24BDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #425AC5

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

Preview Lab → · Contrast checker → · Palette generator →