#2D3173#2D3173

#2D3173 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 35.0% C 0.112 H 276.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2D3173
RGB	rgb(45, 49, 115)
HSL	hsl(237, 44%, 31%)
HSV	hsv(237, 61%, 45%)
CMYK	cmyk(60.9%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(23.64, 19.83, -38.72)
CIE-LCH	lch(23.64, 43.50, 297.11°)
OKLab	oklab(34.96% 0.0124 -0.111)
OKLCH	oklch(34.96% 0.112 276.3)
XYZ	xyz(5.2740, 3.9919, 16.7089)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3173 #736F2D

analogous

#2D5473 #2D3173 #4C2D73

triadic

#2D3173 #732D31 #31732D

tetradic

#2D3173 #732D54 #736F2D #2D734C

square

#2D3173 #732D54 #736F2D #2D734C

split-complementary

#2D3173 #734C2D #54732D

monochromatic

#0B0C1B #1C1E47 #2D3173 #3E449F #5B61BF

Accessibility & contrast

On white

11.68

#2D3173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2D3173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3173

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3173	#FFFFFF	#000000	##FFFFFF
##2D3173	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043B75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2d3173;
/* rgb */ color: rgb(45, 49, 115);
/* oklch */ color: oklch(35.0% 0.112 276.3);

Tailwind

colors: {
  custom: {
    50: '#6d699c',
    500: '#2d3173',
    950: '#000000',
  },
}

SCSS

$custom: #2d3173;
$custom-light: #6d699c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3173",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 236.571,
    "s": 43.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34959,
    "c": 0.11168,
    "h": 276.3
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#2D3173

secondary

#A4A057

accent

#CC54D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2D3173

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

Preview Lab → · Contrast checker → · Palette generator →