#425ACF#425ACF

#425ACF is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.182 H 270.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#425ACF
RGB	rgb(66, 90, 207)
HSL	hsl(230, 59%, 54%)
HSV	hsv(230, 68%, 81%)
CMYK	cmyk(68.1%, 56.5%, 0%, 18.8%)
CIE-LAB	lab(42.72, 29.48, -63.28)
CIE-LCH	lch(42.72, 69.81, 294.98°)
OKLab	oklab(51.75% 0.0002 -0.1822)
OKLCH	oklch(51.75% 0.182 270.1)
XYZ	xyz(17.1616, 12.9739, 60.6192)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425ACF #CFB742

analogous

#42A0CF #425ACF #7042CF

triadic

#425ACF #CF425A #5ACF42

tetradic

#425ACF #CF42A0 #CFB742 #42CF70

square

#425ACF #CF42A0 #CFB742 #42CF70

split-complementary

#425ACF #CF7042 #A0CF42

monochromatic

#1F2E78 #2B40A9 #425ACF #7385DB #A4AFE8

Accessibility & contrast

On white

5.84

#425ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#425ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ACF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425ACF	#FFFFFF	#000000	##FFFFFF
##425ACF	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #425acf;
/* rgb */ color: rgb(66, 90, 207);
/* oklch */ color: oklch(51.8% 0.182 270.1);

Tailwind

colors: {
  custom: {
    50: '#8788de',
    500: '#425acf',
    950: '#000000',
  },
}

SCSS

$custom: #425acf;
$custom-light: #8788de;
$custom-dark: #000000;

JSON

{
  "hex": "#425acf",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 207
  },
  "hsl": {
    "h": 229.787,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51752,
    "c": 0.18223,
    "h": 270.1
  },
  "luminance": 0.12976
}

Semantic roles & 50–950 ramp

primary

#425ACF

secondary

#D5CA98

accent

#C845E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #425ACF

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

Preview Lab → · Contrast checker → · Palette generator →