#424AA6#424AA6

#424AA6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.146 H 275.2°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#424AA6
RGB	rgb(66, 74, 166)
HSL	hsl(235, 43%, 45%)
HSV	hsv(235, 60%, 65%)
CMYK	cmyk(60.2%, 55.4%, 0%, 34.9%)
CIE-LAB	lab(35.61, 25.38, -50.78)
CIE-LCH	lch(35.61, 56.77, 296.56°)
OKLab	oklab(45.49% 0.0133 -0.1456)
OKLCH	oklch(45.49% 0.146 275.2)
XYZ	xyz(11.5762, 8.8081, 37.1591)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424AA6 #A69E42

analogous

#427CA6 #424AA6 #6C42A6

triadic

#424AA6 #A6424A #4AA642

tetradic

#424AA6 #A6427C #A69E42 #42A66C

square

#424AA6 #A6427C #A69E42 #42A66C

split-complementary

#424AA6 #A66C42 #7CA642

monochromatic

#1F234E #31367A #424AA6 #646BC1 #9095D3

Accessibility & contrast

On white

7.60

#424AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#424AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424AA6

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424AA6	#FFFFFF	#000000	##FFFFFF
##424AA6	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0758A9

Deuteranopia (green-blind)

#0050A4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #424aa6;
/* rgb */ color: rgb(66, 74, 166);
/* oklch */ color: oklch(45.5% 0.146 275.2);

Tailwind

colors: {
  custom: {
    50: '#807cc1',
    500: '#424aa6',
    950: '#000000',
  },
}

SCSS

$custom: #424aa6;
$custom-light: #807cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#424aa6",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 166
  },
  "hsl": {
    "h": 235.2,
    "s": 43.103,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45488,
    "c": 0.14624,
    "h": 275.2
  },
  "luminance": 0.08809
}

Semantic roles & 50–950 ramp

primary

#424AA6

secondary

#BEB986

accent

#C955D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #424AA6

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

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