#2D3877#2D3877

#2D3877 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.108 H 272.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D3877
RGB	rgb(45, 56, 119)
HSL	hsl(231, 45%, 32%)
HSV	hsv(231, 62%, 47%)
CMYK	cmyk(62.2%, 52.9%, 0%, 53.3%)
CIE-LAB	lab(25.91, 16.46, -37.61)
CIE-LCH	lch(25.91, 41.05, 293.64°)
OKLab	oklab(36.76% 0.0048 -0.1076)
OKLCH	oklch(36.76% 0.108 272.6)
XYZ	xyz(5.8250, 4.7177, 18.0528)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3877 #776C2D

analogous

#2D5D77 #2D3877 #472D77

triadic

#2D3877 #772D38 #38772D

tetradic

#2D3877 #772D5D #776C2D #2D7747

square

#2D3877 #772D5D #776C2D #2D7747

split-complementary

#2D3877 #77472D #5D772D

monochromatic

#0B0E1E #1C234B #2D3877 #3E4DA3 #5D6CC2

Accessibility & contrast

On white

10.80

#2D3877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2D3877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3877

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3877	#FFFFFF	#000000	##FFFFFF
##2D3877	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164179

Deuteranopia (green-blind)

#053A76

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d3877;
/* rgb */ color: rgb(45, 56, 119);
/* oklch */ color: oklch(36.8% 0.108 272.6);

Tailwind

colors: {
  custom: {
    50: '#6e6e9f',
    500: '#2d3877',
    950: '#000000',
  },
}

SCSS

$custom: #2d3877;
$custom-light: #6e6e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3877",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 119
  },
  "hsl": {
    "h": 231.081,
    "s": 45.122,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36758,
    "c": 0.10774,
    "h": 272.6
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#2D3877

secondary

#A89C58

accent

#C253D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #2D3877

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

Preview Lab → · Contrast checker → · Palette generator →