#2D3F84#2D3F84

#2D3F84 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.3% C 0.118 H 269.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F84
RGB	rgb(45, 63, 132)
HSL	hsl(228, 49%, 35%)
HSV	hsv(228, 66%, 52%)
CMYK	cmyk(65.9%, 52.3%, 0%, 48.2%)
CIE-LAB	lab(28.85, 16.51, -41.04)
CIE-LCH	lch(28.85, 44.24, 291.92°)
OKLab	oklab(39.27% -0.0013 -0.1176)
OKLCH	oklch(39.27% 0.118 269.3)
XYZ	xyz(7.0231, 5.7782, 22.5705)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F84 #84722D

analogous

#2D6B84 #2D3F84 #462D84

triadic

#2D3F84 #842D3F #3F842D

tetradic

#2D3F84 #842D6B #84722D #2D8446

square

#2D3F84 #842D6B #84722D #2D8446

split-complementary

#2D3F84 #84462D #6B842D

monochromatic

#0E1329 #1D2956 #2D3F84 #3D55B2 #6277C9

Accessibility & contrast

On white

9.74

#2D3F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2D3F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F84

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F84	#FFFFFF	#000000	##FFFFFF
##2D3F84	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184886

Deuteranopia (green-blind)

#004083

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3f84;
/* rgb */ color: rgb(45, 63, 132);
/* oklch */ color: oklch(39.3% 0.118 269.3);

Tailwind

colors: {
  custom: {
    50: '#7073a8',
    500: '#2d3f84',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f84;
$custom-light: #7073a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f84",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 132
  },
  "hsl": {
    "h": 227.586,
    "s": 49.153,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39271,
    "c": 0.11766,
    "h": 269.3
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#2D3F84

secondary

#B09F5D

accent

#BC4FD9

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D3F84

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

Preview Lab → · Contrast checker → · Palette generator →