#424BA6#424BA6

#424BA6 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.145 H 274.9°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#424BA6
RGB	rgb(66, 75, 166)
HSL	hsl(235, 43%, 45%)
HSV	hsv(235, 60%, 65%)
CMYK	cmyk(60.2%, 54.8%, 0%, 34.9%)
CIE-LAB	lab(35.87, 24.73, -50.36)
CIE-LCH	lch(35.87, 56.10, 296.16°)
OKLab	oklab(45.68% 0.0123 -0.1444)
OKLCH	oklch(45.68% 0.145 274.9)
XYZ	xyz(11.6435, 8.9427, 37.1815)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424BA6 #A69D42

analogous

#427DA6 #424BA6 #6B42A6

triadic

#424BA6 #A6424B #4BA642

tetradic

#424BA6 #A6427D #A69D42 #42A66B

square

#424BA6 #A6427D #A69D42 #42A66B

split-complementary

#424BA6 #A66B42 #7DA642

monochromatic

#1F234E #31377A #424BA6 #646CC1 #9096D3

Accessibility & contrast

On white

7.53

#424BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#424BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424BA6

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424BA6	#FFFFFF	#000000	##FFFFFF
##424BA6	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E59A9

Deuteranopia (green-blind)

#0050A4

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #424ba6;
/* rgb */ color: rgb(66, 75, 166);
/* oklch */ color: oklch(45.7% 0.145 274.9);

Tailwind

colors: {
  custom: {
    50: '#807dc1',
    500: '#424ba6',
    950: '#000000',
  },
}

SCSS

$custom: #424ba6;
$custom-light: #807dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#424ba6",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 166
  },
  "hsl": {
    "h": 234.6,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45684,
    "c": 0.1449,
    "h": 274.9
  },
  "luminance": 0.08944
}

Semantic roles & 50–950 ramp

primary

#424BA6

secondary

#BEB986

accent

#C855D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #424BA6

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

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