#2D3879#2D3879

#2D3879 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.9% C 0.111 H 272.6°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D3879
RGB	rgb(45, 56, 121)
HSL	hsl(231, 46%, 33%)
HSV	hsv(231, 63%, 47%)
CMYK	cmyk(62.8%, 53.7%, 0%, 52.5%)
CIE-LAB	lab(26.06, 17.21, -38.64)
CIE-LCH	lch(26.06, 42.30, 294.00°)
OKLab	oklab(36.91% 0.005 -0.1107)
OKLCH	oklch(36.91% 0.111 272.6)
XYZ	xyz(5.9464, 4.7662, 18.6921)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3879 #796E2D

analogous

#2D5E79 #2D3879 #482D79

triadic

#2D3879 #792D38 #38792D

tetradic

#2D3879 #792D5E #796E2D #2D7948

square

#2D3879 #792D5E #796E2D #2D7948

split-complementary

#2D3879 #79482D #5E792D

monochromatic

#0C0F20 #1C234C #2D3879 #3E4DA6 #5D6CC3

Accessibility & contrast

On white

10.75

#2D3879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2D3879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3879

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3879	#FFFFFF	#000000	##FFFFFF
##2D3879	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13417B

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d3879;
/* rgb */ color: rgb(45, 56, 121);
/* oklch */ color: oklch(36.9% 0.111 272.6);

Tailwind

colors: {
  custom: {
    50: '#6e6ea0',
    500: '#2d3879',
    950: '#000000',
  },
}

SCSS

$custom: #2d3879;
$custom-light: #6e6ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3879",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 121
  },
  "hsl": {
    "h": 231.316,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36912,
    "c": 0.11078,
    "h": 272.6
  },
  "luminance": 0.04767
}

Semantic roles & 50–950 ramp

primary

#2D3879

secondary

#A99E58

accent

#C252D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #2D3879

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

Preview Lab → · Contrast checker → · Palette generator →