#2B2F75#2B2F75

#2B2F75 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.6% C 0.118 H 275.8°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F75
RGB	rgb(43, 47, 117)
HSL	hsl(237, 46%, 31%)
HSV	hsv(237, 63%, 46%)
CMYK	cmyk(63.2%, 59.8%, 0%, 54.1%)
CIE-LAB	lab(23.10, 21.54, -40.88)
CIE-LCH	lch(23.10, 46.21, 297.78°)
OKLab	oklab(34.57% 0.012 -0.1174)
OKLCH	oklch(34.57% 0.118 275.8)
XYZ	xyz(5.2226, 3.8306, 17.2903)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F75 #75712B

analogous

#2B5475 #2B2F75 #4C2B75

triadic

#2B2F75 #752B2F #2F752B

tetradic

#2B2F75 #752B54 #75712B #2B754C

square

#2B2F75 #752B54 #75712B #2B754C

split-complementary

#2B2F75 #754C2B #54752B

monochromatic

#0A0B1B #1B1D48 #2B2F75 #3B41A2 #595EC2

Accessibility & contrast

On white

11.89

#2B2F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F75

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F75	#FFFFFF	#000000	##FFFFFF
##2B2F75	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003474

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2f75;
/* rgb */ color: rgb(43, 47, 117);
/* oklch */ color: oklch(34.6% 0.118 275.8);

Tailwind

colors: {
  custom: {
    50: '#6d679d',
    500: '#2b2f75',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f75;
$custom-light: #6d679d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f75",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 117
  },
  "hsl": {
    "h": 236.757,
    "s": 46.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34566,
    "c": 0.11804,
    "h": 275.8
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#2B2F75

secondary

#A7A255

accent

#CF52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2B2F75

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

Preview Lab → · Contrast checker → · Palette generator →