#2D3377#2D3377

#2D3377 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.115 H 275.2°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D3377
RGB	rgb(45, 51, 119)
HSL	hsl(235, 45%, 32%)
HSV	hsv(235, 62%, 47%)
CMYK	cmyk(62.2%, 57.1%, 0%, 53.3%)
CIE-LAB	lab(24.50, 19.91, -39.88)
CIE-LCH	lch(24.50, 44.58, 296.53°)
OKLab	oklab(35.7% 0.0103 -0.1144)
OKLCH	oklch(35.7% 0.115 275.2)
XYZ	xyz(5.5947, 4.2570, 17.9761)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3377 #77712D

analogous

#2D5877 #2D3377 #4C2D77

triadic

#2D3377 #772D33 #33772D

tetradic

#2D3377 #772D58 #77712D #2D774C

square

#2D3377 #772D58 #77712D #2D774C

split-complementary

#2D3377 #774C2D #58772D

monochromatic

#0B0D1E #1C204B #2D3377 #3E46A3 #5D65C2

Accessibility & contrast

On white

11.34

#2D3377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2D3377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3377

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3377	#FFFFFF	#000000	##FFFFFF
##2D3377	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033D79

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#00434F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d3377;
/* rgb */ color: rgb(45, 51, 119);
/* oklch */ color: oklch(35.7% 0.115 275.2);

Tailwind

colors: {
  custom: {
    50: '#6e6a9f',
    500: '#2d3377',
    950: '#000000',
  },
}

SCSS

$custom: #2d3377;
$custom-light: #6e6a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3377",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 119
  },
  "hsl": {
    "h": 235.135,
    "s": 45.122,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35698,
    "c": 0.11486,
    "h": 275.2
  },
  "luminance": 0.04257
}

Semantic roles & 50–950 ramp

primary

#2D3377

secondary

#A8A258

accent

#CA53D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2D3377

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

Preview Lab → · Contrast checker → · Palette generator →