#2A3D73#2A3D73

#2A3D73 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.096 H 267.1°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D73
RGB	rgb(42, 61, 115)
HSL	hsl(224, 46%, 31%)
HSV	hsv(224, 63%, 45%)
CMYK	cmyk(63.5%, 47%, 0%, 54.9%)
CIE-LAB	lab(26.92, 10.88, -33.46)
CIE-LCH	lch(26.92, 35.19, 288.02°)
OKLab	oklab(37.39% -0.0048 -0.0954)
OKLCH	oklch(37.39% 0.096 267.1)
XYZ	xyz(5.7170, 5.0670, 16.8931)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D73 #73602A

analogous

#2A6173 #2A3D73 #3B2A73

triadic

#2A3D73 #732A3D #3D732A

tetradic

#2A3D73 #732A61 #73602A #2A733B

square

#2A3D73 #732A61 #73602A #2A733B

split-complementary

#2A3D73 #733B2A #61732A

monochromatic

#090D19 #1A2546 #2A3D73 #3A55A0 #5672C1

Accessibility & contrast

On white

10.43

#2A3D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A3D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D73

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D73	#FFFFFF	#000000	##FFFFFF
##2A3D73	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244375

Deuteranopia (green-blind)

#193D72

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3d73;
/* rgb */ color: rgb(42, 61, 115);
/* oklch */ color: oklch(37.4% 0.096 267.1);

Tailwind

colors: {
  custom: {
    50: '#6b729c',
    500: '#2a3d73',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d73;
$custom-light: #6b729c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d73",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 115
  },
  "hsl": {
    "h": 224.384,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37389,
    "c": 0.09556,
    "h": 267.1
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#2A3D73

secondary

#A59054

accent

#B452D6

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3D73

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

Preview Lab → · Contrast checker → · Palette generator →