#2B2F74#2B2F74

#2B2F74 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.5% C 0.117 H 275.9°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F74
RGB	rgb(43, 47, 116)
HSL	hsl(237, 46%, 31%)
HSV	hsv(237, 63%, 45%)
CMYK	cmyk(62.9%, 59.5%, 0%, 54.5%)
CIE-LAB	lab(23.02, 21.17, -40.38)
CIE-LCH	lch(23.02, 45.59, 297.67°)
OKLab	oklab(34.48% 0.012 -0.1159)
OKLCH	oklch(34.48% 0.117 275.9)
XYZ	xyz(5.1641, 3.8072, 16.9823)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F74 #74702B

analogous

#2B5374 #2B2F74 #4B2B74

triadic

#2B2F74 #742B2F #2F742B

tetradic

#2B2F74 #742B53 #74702B #2B744B

square

#2B2F74 #742B53 #74702B #2B744B

split-complementary

#2B2F74 #744B2B #53742B

monochromatic

#0A0B1B #1A1D47 #2B2F74 #3C41A1 #585EC1

Accessibility & contrast

On white

11.92

#2B2F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2B2F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F74

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F74	#FFFFFF	#000000	##FFFFFF
##2B2F74	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#003F4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2f74;
/* rgb */ color: rgb(43, 47, 116);
/* oklch */ color: oklch(34.5% 0.117 275.9);

Tailwind

colors: {
  custom: {
    50: '#6d679d',
    500: '#2b2f74',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f74;
$custom-light: #6d679d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f74",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 116
  },
  "hsl": {
    "h": 236.712,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34482,
    "c": 0.11655,
    "h": 275.9
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#2B2F74

secondary

#A6A155

accent

#CE52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B2F74

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

Preview Lab → · Contrast checker → · Palette generator →