#2B2F76#2B2F76

#2B2F76 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.7% C 0.120 H 275.8°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F76
RGB	rgb(43, 47, 118)
HSL	hsl(237, 47%, 32%)
HSV	hsv(237, 64%, 46%)
CMYK	cmyk(63.6%, 60.2%, 0%, 53.7%)
CIE-LAB	lab(23.18, 21.91, -41.39)
CIE-LCH	lch(23.18, 46.83, 297.89°)
OKLab	oklab(34.65% 0.012 -0.1189)
OKLCH	oklch(34.65% 0.12 275.8)
XYZ	xyz(5.2817, 3.8542, 17.6016)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F76 #76722B

analogous

#2B5576 #2B2F76 #4D2B76

triadic

#2B2F76 #762B2F #2F762B

tetradic

#2B2F76 #762B55 #76722B #2B764D

square

#2B2F76 #762B55 #76722B #2B764D

split-complementary

#2B2F76 #764D2B #55762B

monochromatic

#0A0B1C #1B1D49 #2B2F76 #3B41A3 #595FC2

Accessibility & contrast

On white

11.86

#2B2F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F76

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F76	#FFFFFF	#000000	##FFFFFF
##2B2F76	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2f76;
/* rgb */ color: rgb(43, 47, 118);
/* oklch */ color: oklch(34.7% 0.120 275.8);

Tailwind

colors: {
  custom: {
    50: '#6d679e',
    500: '#2b2f76',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f76;
$custom-light: #6d679e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f76",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 118
  },
  "hsl": {
    "h": 236.8,
    "s": 46.584,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34651,
    "c": 0.11954,
    "h": 275.8
  },
  "luminance": 0.03855
}

Semantic roles & 50–950 ramp

primary

#2B2F76

secondary

#A8A355

accent

#CF52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2B2F76

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

Preview Lab → · Contrast checker → · Palette generator →