#2D3F82#2D3F82

#2D3F82 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.1% C 0.115 H 269.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F82
RGB	rgb(45, 63, 130)
HSL	hsl(227, 49%, 34%)
HSV	hsv(227, 65%, 51%)
CMYK	cmyk(65.4%, 51.5%, 0%, 49%)
CIE-LAB	lab(28.71, 15.76, -40.03)
CIE-LCH	lch(28.71, 43.02, 291.49°)
OKLab	oklab(39.12% -0.0016 -0.1146)
OKLCH	oklch(39.12% 0.115 269.2)
XYZ	xyz(6.8876, 5.7240, 21.8566)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F82 #82702D

analogous

#2D6A82 #2D3F82 #462D82

triadic

#2D3F82 #822D3F #3F822D

tetradic

#2D3F82 #822D6A #82702D #2D8246

square

#2D3F82 #822D6A #82702D #2D8246

split-complementary

#2D3F82 #82462D #6A822D

monochromatic

#0E1327 #1D2955 #2D3F82 #3D55AF #6177C8

Accessibility & contrast

On white

9.79

#2D3F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D3F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F82

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F82	#FFFFFF	#000000	##FFFFFF
##2D3F82	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4884

Deuteranopia (green-blind)

#054081

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3f82;
/* rgb */ color: rgb(45, 63, 130);
/* oklch */ color: oklch(39.1% 0.115 269.2);

Tailwind

colors: {
  custom: {
    50: '#6f73a7',
    500: '#2d3f82',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f82;
$custom-light: #6f73a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f82",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 130
  },
  "hsl": {
    "h": 227.294,
    "s": 48.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3912,
    "c": 0.11466,
    "h": 269.2
  },
  "luminance": 0.05725
}

Semantic roles & 50–950 ramp

primary

#2D3F82

secondary

#AF9D5C

accent

#BB50D8

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2D3F82

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

Preview Lab → · Contrast checker → · Palette generator →