#424FA0#424FA0

#424FA0 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.131 H 273.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#424FA0
RGB	rgb(66, 79, 160)
HSL	hsl(232, 42%, 44%)
HSV	hsv(232, 59%, 63%)
CMYK	cmyk(58.8%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(36.53, 20.05, -45.70)
CIE-LCH	lch(36.53, 49.91, 293.69°)
OKLab	oklab(46.05% 0.0076 -0.1306)
OKLCH	oklch(46.05% 0.131 273.3)
XYZ	xyz(11.3858, 9.2874, 34.4436)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424FA0 #A09342

analogous

#427EA0 #424FA0 #6442A0

triadic

#424FA0 #A0424F #4FA042

tetradic

#424FA0 #A0427E #A09342 #42A064

square

#424FA0 #A0427E #A09342 #42A064

split-complementary

#424FA0 #A06442 #7EA042

monochromatic

#1E2449 #303A75 #424FA0 #616EBE #8D96D0

Accessibility & contrast

On white

7.35

#424FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#424FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424FA0

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424FA0	#FFFFFF	#000000	##FFFFFF
##424FA0	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255AA3

Deuteranopia (green-blind)

#14529E

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #424fa0;
/* rgb */ color: rgb(66, 79, 160);
/* oklch */ color: oklch(46.0% 0.131 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f80bd',
    500: '#424fa0',
    950: '#000000',
  },
}

SCSS

$custom: #424fa0;
$custom-light: #7f80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#424fa0",
  "rgb": {
    "r": 66,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 231.702,
    "s": 41.593,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46048,
    "c": 0.13086,
    "h": 273.3
  },
  "luminance": 0.09288
}

Semantic roles & 50–950 ramp

primary

#424FA0

secondary

#BBB383

accent

#C056D1

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #424FA0

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

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