#424E9C#424E9C

#424E9C is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.126 H 273.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#424E9C
RGB	rgb(66, 78, 156)
HSL	hsl(232, 41%, 44%)
HSV	hsv(232, 58%, 61%)
CMYK	cmyk(57.7%, 50%, 0%, 38.8%)
CIE-LAB	lab(36.00, 19.32, -44.16)
CIE-LCH	lch(36.00, 48.20, 293.63°)
OKLab	oklab(45.56% 0.0082 -0.1261)
OKLCH	oklch(45.56% 0.126 273.7)
XYZ	xyz(10.9700, 9.0065, 32.6064)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E9C #9C9042

analogous

#427B9C #424E9C #63429C

triadic

#424E9C #9C424E #4E9C42

tetradic

#424E9C #9C427B #9C9042 #429C63

square

#424E9C #9C427B #9C9042 #429C63

split-complementary

#424E9C #9C6342 #7B9C42

monochromatic

#1E2346 #303871 #424E9C #606CBC #8B94CE

Accessibility & contrast

On white

7.50

#424E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#424E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E9C

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E9C	#FFFFFF	#000000	##FFFFFF
##424E9C	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27599F

Deuteranopia (green-blind)

#19519A

Tritanopia (blue-blind)

#0A606D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #424e9c;
/* rgb */ color: rgb(66, 78, 156);
/* oklch */ color: oklch(45.6% 0.126 273.7);

Tailwind

colors: {
  custom: {
    50: '#7e7fba',
    500: '#424e9c',
    950: '#000000',
  },
}

SCSS

$custom: #424e9c;
$custom-light: #7e7fba;
$custom-dark: #000000;

JSON

{
  "hex": "#424e9c",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 156
  },
  "hsl": {
    "h": 232,
    "s": 40.541,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45559,
    "c": 0.12638,
    "h": 273.7
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#424E9C

secondary

#B9B181

accent

#C057D0

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #424E9C

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

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