#2D3189#2D3189

#2D3189 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.144 H 274.8°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2D3189
RGB	rgb(45, 49, 137)
HSL	hsl(237, 51%, 36%)
HSV	hsv(237, 67%, 54%)
CMYK	cmyk(67.2%, 64.2%, 0%, 46.3%)
CIE-LAB	lab(25.44, 27.85, -49.68)
CIE-LCH	lch(25.44, 56.95, 299.28°)
OKLab	oklab(36.85% 0.0121 -0.1432)
OKLCH	oklch(36.85% 0.144 274.8)
XYZ	xyz(6.6944, 4.5601, 24.1895)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3189 #89852D

analogous

#2D5F89 #2D3189 #572D89

triadic

#2D3189 #892D31 #31892D

tetradic

#2D3189 #892D5F #89852D #2D8957

square

#2D3189 #892D5F #89852D #2D8957

split-complementary

#2D3189 #89572D #5F892D

monochromatic

#0F102D #1E215B #2D3189 #3C41B7 #6469CC

Accessibility & contrast

On white

10.98

#2D3189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D3189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3189

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3189	#FFFFFF	#000000	##FFFFFF
##2D3189	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d3189;
/* rgb */ color: rgb(45, 49, 137);
/* oklch */ color: oklch(36.9% 0.144 274.8);

Tailwind

colors: {
  custom: {
    50: '#7269ac',
    500: '#2d3189',
    950: '#000000',
  },
}

SCSS

$custom: #2d3189;
$custom-light: #7269ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3189",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 137
  },
  "hsl": {
    "h": 237.391,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36855,
    "c": 0.14371,
    "h": 274.8
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary

#2D3189

secondary

#B3AF5F

accent

#D44EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D3189

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

Preview Lab → · Contrast checker → · Palette generator →