#2D3191#2D3191

#2D3191 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.155 H 274.3°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2D3191
RGB	rgb(45, 49, 145)
HSL	hsl(238, 53%, 37%)
HSV	hsv(238, 69%, 57%)
CMYK	cmyk(69%, 66.2%, 0%, 43.1%)
CIE-LAB	lab(26.15, 30.75, -53.48)
CIE-LCH	lch(26.15, 61.68, 299.90°)
OKLab	oklab(37.59% 0.0116 -0.1543)
OKLCH	oklch(37.59% 0.155 274.3)
XYZ	xyz(7.2896, 4.7982, 27.3246)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3191 #918D2D

analogous

#2D6391 #2D3191 #5B2D91

triadic

#2D3191 #912D31 #31912D

tetradic

#2D3191 #912D63 #918D2D #2D915B

square

#2D3191 #912D63 #918D2D #2D915B

split-complementary

#2D3191 #915B2D #63912D

monochromatic

#101134 #1F2162 #2D3191 #3B41C0 #686CD0

Accessibility & contrast

On white

10.72

#2D3191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2D3191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3191

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3191	#FFFFFF	#000000	##FFFFFF
##2D3191	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00398F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3191;
/* rgb */ color: rgb(45, 49, 145);
/* oklch */ color: oklch(37.6% 0.155 274.3);

Tailwind

colors: {
  custom: {
    50: '#7469b2',
    500: '#2d3191',
    950: '#000000',
  },
}

SCSS

$custom: #2d3191;
$custom-light: #7469b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3191",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 145
  },
  "hsl": {
    "h": 237.6,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37594,
    "c": 0.15477,
    "h": 274.3
  },
  "luminance": 0.04799
}

Semantic roles & 50–950 ramp

primary

#2D3191

secondary

#B7B463

accent

#D64CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D3191

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

Preview Lab → · Contrast checker → · Palette generator →