#2A2F73#2A2F73

#2A2F73 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.115 H 275.3°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F73
RGB	rgb(42, 47, 115)
HSL	hsl(236, 46%, 31%)
HSV	hsv(236, 63%, 45%)
CMYK	cmyk(63.5%, 59.1%, 0%, 54.9%)
CIE-LAB	lab(22.87, 20.61, -39.99)
CIE-LCH	lch(22.87, 44.98, 297.26°)
OKLab	oklab(34.32% 0.0107 -0.1148)
OKLCH	oklch(34.32% 0.115 275.3)
XYZ	xyz(5.0649, 3.7627, 16.6757)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F73 #736E2A

analogous

#2A5373 #2A2F73 #492A73

triadic

#2A2F73 #732A2F #2F732A

tetradic

#2A2F73 #732A53 #736E2A #2A7349

square

#2A2F73 #732A53 #736E2A #2A7349

split-complementary

#2A2F73 #73492A #53732A

monochromatic

#090A19 #1A1D46 #2A2F73 #3A41A0 #565DC1

Accessibility & contrast

On white

11.98

#2A2F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A2F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F73

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F73	#FFFFFF	#000000	##FFFFFF
##2A2F73	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2f73;
/* rgb */ color: rgb(42, 47, 115);
/* oklch */ color: oklch(34.3% 0.115 275.3);

Tailwind

colors: {
  custom: {
    50: '#6c679c',
    500: '#2a2f73',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f73;
$custom-light: #6c679c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f73",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 115
  },
  "hsl": {
    "h": 235.89,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34324,
    "c": 0.11532,
    "h": 275.3
  },
  "luminance": 0.03763
}

Semantic roles & 50–950 ramp

primary

#2A2F73

secondary

#A59F54

accent

#CD52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A2F73

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

Preview Lab → · Contrast checker → · Palette generator →