#2A2573#2A2573

#2A2573 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.129 H 279.2°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A2573
RGB	rgb(42, 37, 115)
HSL	hsl(244, 51%, 30%)
HSV	hsv(244, 68%, 45%)
CMYK	cmyk(63.5%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(20.25, 27.38, -44.24)
CIE-LCH	lch(20.25, 52.03, 301.75°)
OKLab	oklab(32.4% 0.0207 -0.1274)
OKLCH	oklch(32.4% 0.129 279.2)
XYZ	xyz(4.7099, 3.0528, 16.5574)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2573 #6E7325

analogous

#254773 #2A2573 #512573

triadic

#2A2573 #732A25 #25732A

tetradic

#2A2573 #732547 #6E7325 #257351

square

#2A2573 #732547 #6E7325 #257351

split-complementary

#2A2573 #735125 #477325

monochromatic

#080717 #191645 #2A2573 #3B34A1 #544DC6

Accessibility & contrast

On white

13.04

#2A2573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A2573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2573

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2573	#FFFFFF	#000000	##FFFFFF
##2A2573	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#002E71

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a2573;
/* rgb */ color: rgb(42, 37, 115);
/* oklch */ color: oklch(32.4% 0.129 279.2);

Tailwind

colors: {
  custom: {
    50: '#6d609c',
    500: '#2a2573',
    950: '#000000',
  },
}

SCSS

$custom: #2a2573;
$custom-light: #6d609c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2573",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 243.846,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32397,
    "c": 0.12907,
    "h": 279.2
  },
  "luminance": 0.03053
}

Semantic roles & 50–950 ramp

primary

#2A2573

secondary

#A0A64E

accent

#DB4DD2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2A2573

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

Preview Lab → · Contrast checker → · Palette generator →