#2A3073#2A3073

#2A3073 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.114 H 274.9°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A3073
RGB	rgb(42, 48, 115)
HSL	hsl(235, 46%, 31%)
HSV	hsv(235, 63%, 45%)
CMYK	cmyk(63.5%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(23.15, 19.92, -39.54)
CIE-LCH	lch(23.15, 44.27, 296.73°)
OKLab	oklab(34.53% 0.0097 -0.1135)
OKLCH	oklch(34.53% 0.114 274.9)
XYZ	xyz(5.1053, 3.8435, 16.6892)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3073 #736D2A

analogous

#2A5473 #2A3073 #482A73

triadic

#2A3073 #732A30 #30732A

tetradic

#2A3073 #732A54 #736D2A #2A7348

square

#2A3073 #732A54 #736D2A #2A7348

split-complementary

#2A3073 #73482A #54732A

monochromatic

#090B19 #1A1D46 #2A3073 #3A43A0 #565FC1

Accessibility & contrast

On white

11.87

#2A3073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A3073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3073

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3073	#FFFFFF	#000000	##FFFFFF
##2A3073	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3073;
/* rgb */ color: rgb(42, 48, 115);
/* oklch */ color: oklch(34.5% 0.114 274.9);

Tailwind

colors: {
  custom: {
    50: '#6c689c',
    500: '#2a3073',
    950: '#000000',
  },
}

SCSS

$custom: #2a3073;
$custom-light: #6c689c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3073",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 235.068,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3453,
    "c": 0.1139,
    "h": 274.9
  },
  "luminance": 0.03844
}

Semantic roles & 50–950 ramp

primary

#2A3073

secondary

#A59E54

accent

#CB52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3073

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

Preview Lab → · Contrast checker → · Palette generator →