#2D2B57#2D2B57

#2D2B57 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.077 H 283.1°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D2B57
RGB	rgb(45, 43, 87)
HSL	hsl(243, 34%, 25%)
HSV	hsv(243, 51%, 34%)
CMYK	cmyk(48.3%, 50.6%, 0%, 65.9%)
CIE-LAB	lab(19.94, 14.03, -26.42)
CIE-LCH	lch(19.94, 29.91, 297.97°)
OKLab	oklab(31.53% 0.0174 -0.0749)
OKLCH	oklch(31.53% 0.077 283.1)
XYZ	xyz(3.6659, 2.9736, 9.3958)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2B57 #55572B

analogous

#2B3F57 #2D2B57 #432B57

triadic

#2D2B57 #572D2B #2B572D

tetradic

#2D2B57 #572B3F #55572B #2B5743

square

#2D2B57 #572B3F #55572B #2B5743

split-complementary

#2D2B57 #57432B #3F572B

monochromatic

#0B0A14 #18172E #2D2B57 #423F80 #5753A9

Accessibility & contrast

On white

13.17

#2D2B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2D2B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2B57

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2B57	#FFFFFF	#000000	##FFFFFF
##2D2B57	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193259

Deuteranopia (green-blind)

#172F56

Tritanopia (blue-blind)

#1F343C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2d2b57;
/* rgb */ color: rgb(45, 43, 87);
/* oklch */ color: oklch(31.5% 0.077 283.1);

Tailwind

colors: {
  custom: {
    50: '#696487',
    500: '#2d2b57',
    950: '#000000',
  },
}

SCSS

$custom: #2d2b57;
$custom-light: #696487;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2b57",
  "rgb": {
    "r": 45,
    "g": 43,
    "b": 87
  },
  "hsl": {
    "h": 242.727,
    "s": 33.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31533,
    "c": 0.07688,
    "h": 283.1
  },
  "luminance": 0.02974
}

Semantic roles & 50–950 ramp

primary

#2D2B57

secondary

#878955

accent

#CA5EC5

background

#F6F5F8

surface

#EBEAEF

border

#C6C6CA

text

#06050B

muted

#7A797C

Preview Lab

Preview with #2D2B57

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

Preview Lab → · Contrast checker → · Palette generator →