#2A3071#2A3071

#2A3071 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.4% C 0.111 H 275.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#2A3071
RGB	rgb(42, 48, 113)
HSL	hsl(235, 46%, 30%)
HSV	hsv(235, 63%, 44%)
CMYK	cmyk(62.8%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(22.99, 19.17, -38.51)
CIE-LCH	lch(22.99, 43.02, 296.47°)
OKLab	oklab(34.37% 0.0096 -0.1105)
OKLCH	oklch(34.37% 0.111 275)
XYZ	xyz(4.9915, 3.7980, 16.0896)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3071 #716B2A

analogous

#2A5371 #2A3071 #482A71

triadic

#2A3071 #712A30 #30712A

tetradic

#2A3071 #712A53 #716B2A #2A7148

square

#2A3071 #712A53 #716B2A #2A7148

split-complementary

#2A3071 #71482A #53712A

monochromatic

#090A18 #191D44 #2A3071 #3B439E #555EC0

Accessibility & contrast

On white

11.93

#2A3071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A3071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3071

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3071	#FFFFFF	#000000	##FFFFFF
##2A3071	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033A73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3071;
/* rgb */ color: rgb(42, 48, 113);
/* oklch */ color: oklch(34.4% 0.111 275.0);

Tailwind

colors: {
  custom: {
    50: '#6b689a',
    500: '#2a3071',
    950: '#000000',
  },
}

SCSS

$custom: #2a3071;
$custom-light: #6b689a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3071",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 234.93,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34365,
    "c": 0.11088,
    "h": 275
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#2A3071

secondary

#A39C54

accent

#CA52D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3071

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

Preview Lab → · Contrast checker → · Palette generator →