#2D3D78#2D3D78

#2D3D78 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.102 H 269.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D78
RGB	rgb(45, 61, 120)
HSL	hsl(227, 45%, 32%)
HSV	hsv(227, 63%, 47%)
CMYK	cmyk(62.5%, 49.2%, 0%, 52.9%)
CIE-LAB	lab(27.44, 13.39, -35.79)
CIE-LCH	lch(27.44, 38.21, 290.51°)
OKLab	oklab(37.94% -0.0007 -0.1022)
OKLCH	oklch(37.94% 0.102 269.6)
XYZ	xyz(6.1400, 5.2509, 18.4556)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D78 #78682D

analogous

#2D6378 #2D3D78 #422D78

triadic

#2D3D78 #782D3D #3D782D

tetradic

#2D3D78 #782D63 #78682D #2D7842

square

#2D3D78 #782D63 #78682D #2D7842

split-complementary

#2D3D78 #78422D #63782D

monochromatic

#0C101F #1C264B #2D3D78 #3E54A5 #5D73C2

Accessibility & contrast

On white

10.24

#2D3D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2D3D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D78

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D78	#FFFFFF	#000000	##FFFFFF
##2D3D78	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20447A

Deuteranopia (green-blind)

#143E77

Tritanopia (blue-blind)

#004A54

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3d78;
/* rgb */ color: rgb(45, 61, 120);
/* oklch */ color: oklch(37.9% 0.102 269.6);

Tailwind

colors: {
  custom: {
    50: '#6d729f',
    500: '#2d3d78',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d78;
$custom-light: #6d729f;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d78",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 120
  },
  "hsl": {
    "h": 227.2,
    "s": 45.455,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37936,
    "c": 0.10223,
    "h": 269.6
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#2D3D78

secondary

#A99758

accent

#B953D5

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #2D3D78

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

Preview Lab → · Contrast checker → · Palette generator →