#424F9F#424F9F

#424F9F is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.129 H 273.3°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#424F9F
RGB	rgb(66, 79, 159)
HSL	hsl(232, 41%, 44%)
HSV	hsv(232, 58%, 62%)
CMYK	cmyk(58.5%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(36.47, 19.70, -45.21)
CIE-LCH	lch(36.47, 49.31, 293.55°)
OKLab	oklab(45.98% 0.0075 -0.1292)
OKLCH	oklch(45.98% 0.129 273.3)
XYZ	xyz(11.2987, 9.2526, 33.9847)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424F9F #9F9242

analogous

#427E9F #424F9F #64429F

triadic

#424F9F #9F424F #4F9F42

tetradic

#424F9F #9F427E #9F9242 #429F64

square

#424F9F #9F427E #9F9242 #429F64

split-complementary

#424F9F #9F6442 #7E9F42

monochromatic

#1E2449 #303A74 #424F9F #616EBD #8C95CF

Accessibility & contrast

On white

7.37

#424F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#424F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424F9F

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424F9F	#FFFFFF	#000000	##FFFFFF
##424F9F	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA2

Deuteranopia (green-blind)

#16529D

Tritanopia (blue-blind)

#01616F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #424f9f;
/* rgb */ color: rgb(66, 79, 159);
/* oklch */ color: oklch(46.0% 0.129 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f80bc',
    500: '#424f9f',
    950: '#000000',
  },
}

SCSS

$custom: #424f9f;
$custom-light: #7f80bc;
$custom-dark: #000000;

JSON

{
  "hex": "#424f9f",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 231.613,
    "s": 41.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45977,
    "c": 0.12941,
    "h": 273.3
  },
  "luminance": 0.09253
}

Semantic roles & 50–950 ramp

primary

#424F9F

secondary

#BAB382

accent

#C057D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #424F9F

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

Preview Lab → · Contrast checker → · Palette generator →