#3A427A#3A427A

#3A427A is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.1% C 0.094 H 275.2°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A427A
RGB	rgb(58, 66, 122)
HSL	hsl(233, 36%, 35%)
HSV	hsv(233, 52%, 48%)
CMYK	cmyk(52.5%, 45.9%, 0%, 52.2%)
CIE-LAB	lab(29.91, 13.71, -33.04)
CIE-LCH	lch(29.91, 35.77, 292.53°)
OKLab	oklab(40.1% 0.0085 -0.0938)
OKLCH	oklch(40.1% 0.094 275.2)
XYZ	xyz(7.2049, 6.2007, 19.2258)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A427A #7A723A

analogous

#3A627A #3A427A #523A7A

triadic

#3A427A #7A3A42 #427A3A

tetradic

#3A427A #7A3A62 #7A723A #3A7A52

square

#3A427A #7A3A62 #7A723A #3A7A52

split-complementary

#3A427A #7A523A #627A3A

monochromatic

#131527 #262C51 #3A427A #4E58A3 #727CBC

Accessibility & contrast

On white

9.37

#3A427A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3A427A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A427A

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A427A	#FFFFFF	#000000	##FFFFFF
##3A427A	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B497C

Deuteranopia (green-blind)

#244479

Tritanopia (blue-blind)

#204E58

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a427a;
/* rgb */ color: rgb(58, 66, 122);
/* oklch */ color: oklch(40.1% 0.094 275.2);

Tailwind

colors: {
  custom: {
    50: '#7576a1',
    500: '#3a427a',
    950: '#000000',
  },
}

SCSS

$custom: #3a427a;
$custom-light: #7576a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a427a",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 122
  },
  "hsl": {
    "h": 232.5,
    "s": 35.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40097,
    "c": 0.09418,
    "h": 275.2
  },
  "luminance": 0.06201
}

Semantic roles & 50–950 ramp

primary

#3A427A

secondary

#A69E6A

accent

#BE5CCC

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #3A427A

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

Preview Lab → · Contrast checker → · Palette generator →