#3A4290#3A4290

#3A4290 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.7% C 0.127 H 275.0°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A4290
RGB	rgb(58, 66, 144)
HSL	hsl(234, 43%, 40%)
HSV	hsv(234, 60%, 56%)
CMYK	cmyk(59.7%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(31.37, 21.38, -44.34)
CIE-LCH	lch(31.37, 49.23, 295.74°)
OKLab	oklab(41.67% 0.0112 -0.127)
OKLCH	oklch(41.67% 0.127 275)
XYZ	xyz(8.7255, 6.8089, 27.2346)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4290 #90883A

analogous

#3A6D90 #3A4290 #5D3A90

triadic

#3A4290 #903A42 #42903A

tetradic

#3A4290 #903A6D #90883A #3A905D

square

#3A4290 #903A6D #90883A #3A905D

split-complementary

#3A4290 #905D3A #6D903A

monochromatic

#171A39 #282E64 #3A4290 #4F59B8 #7B82CA

Accessibility & contrast

On white

8.89

#3A4290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3A4290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4290

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4290	#FFFFFF	#000000	##FFFFFF
##3A4290	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134E93

Deuteranopia (green-blind)

#00468E

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3a4290;
/* rgb */ color: rgb(58, 66, 144);
/* oklch */ color: oklch(41.7% 0.127 275.0);

Tailwind

colors: {
  custom: {
    50: '#7876b1',
    500: '#3a4290',
    950: '#000000',
  },
}

SCSS

$custom: #3a4290;
$custom-light: #7876b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4290",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 234.419,
    "s": 42.574,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41666,
    "c": 0.12749,
    "h": 275
  },
  "luminance": 0.0681
}

Semantic roles & 50–950 ramp

primary

#3A4290

secondary

#B3AD73

accent

#C755D2

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A4290

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

Preview Lab → · Contrast checker → · Palette generator →