#3A2F89#3A2F89

#3A2F89 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.144 H 282.5°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A2F89
RGB	rgb(58, 47, 137)
HSL	hsl(247, 49%, 36%)
HSV	hsv(247, 66%, 54%)
CMYK	cmyk(57.7%, 65.7%, 0%, 46.3%)
CIE-LAB	lab(25.98, 31.37, -48.76)
CIE-LCH	lch(25.98, 57.98, 302.75°)
OKLab	oklab(37.51% 0.0311 -0.1401)
OKLCH	oklch(37.51% 0.144 282.5)
XYZ	xyz(7.2754, 4.7383, 24.1933)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2F89 #7E892F

analogous

#2F5189 #3A2F89 #672F89

triadic

#3A2F89 #893A2F #2F893A

tetradic

#3A2F89 #892F51 #7E892F #2F8967

square

#3A2F89 #892F51 #7E892F #2F8967

split-complementary

#3A2F89 #89672F #51892F

monochromatic

#13102E #271F5B #3A2F89 #4D3FB7 #7467CB

Accessibility & contrast

On white

10.78

#3A2F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3A2F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2F89

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2F89	#FFFFFF	#000000	##FFFFFF
##3A2F89	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003A87

Tritanopia (blue-blind)

#124557

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a2f89;
/* rgb */ color: rgb(58, 47, 137);
/* oklch */ color: oklch(37.5% 0.144 282.5);

Tailwind

colors: {
  custom: {
    50: '#7968ac',
    500: '#3a2f89',
    950: '#000000',
  },
}

SCSS

$custom: #3a2f89;
$custom-light: #7968ac;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2f89",
  "rgb": {
    "r": 58,
    "g": 47,
    "b": 137
  },
  "hsl": {
    "h": 247.333,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37505,
    "c": 0.14355,
    "h": 282.5
  },
  "luminance": 0.04739
}

Semantic roles & 50–950 ramp

primary

#3A2F89

secondary

#A8B262

accent

#D84FC8

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3A2F89

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

Preview Lab → · Contrast checker → · Palette generator →