#2D3553#2D3553

#2D3553 is a dark, muted blue. Relative luminance 0.037; OKLCH L 33.6% C 0.054 H 271.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#2D3553
RGB	rgb(45, 53, 83)
HSL	hsl(227, 30%, 25%)
HSV	hsv(227, 46%, 33%)
CMYK	cmyk(45.8%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(22.75, 5.66, -19.31)
CIE-LCH	lch(22.75, 20.12, 286.33°)
OKLab	oklab(33.61% 0.0017 -0.0541)
OKLCH	oklch(33.61% 0.054 271.8)
XYZ	xyz(3.9161, 3.7284, 8.6952)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3553 #534B2D

analogous

#2D4853 #2D3553 #382D53

triadic

#2D3553 #532D35 #35532D

tetradic

#2D3553 #532D48 #534B2D #2D5338

square

#2D3553 #532D48 #534B2D #2D5338

split-complementary

#2D3553 #53382D #48532D

monochromatic

#0B0D14 #171C2B #2D3553 #434E7B #5868A2

Accessibility & contrast

On white

12.03

#2D3553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2D3553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3553

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3553	#FFFFFF	#000000	##FFFFFF
##2D3553	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3854

Deuteranopia (green-blind)

#273552

Tritanopia (blue-blind)

#203B40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d3553;
/* rgb */ color: rgb(45, 53, 83);
/* oklch */ color: oklch(33.6% 0.054 271.8);

Tailwind

colors: {
  custom: {
    50: '#686c83',
    500: '#2d3553',
    950: '#000000',
  },
}

SCSS

$custom: #2d3553;
$custom-light: #686c83;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3553",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 227.368,
    "s": 29.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33609,
    "c": 0.05415,
    "h": 271.8
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#2D3553

secondary

#857B57

accent

#B162C6

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2D3553

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

Preview Lab → · Contrast checker → · Palette generator →