#2B2F80#2B2F80

#2B2F80 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.134 H 275.1°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F80
RGB	rgb(43, 47, 128)
HSL	hsl(237, 50%, 34%)
HSV	hsv(237, 66%, 50%)
CMYK	cmyk(66.4%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(24.01, 25.59, -46.38)
CIE-LCH	lch(24.01, 52.97, 298.88°)
OKLab	oklab(35.53% 0.0119 -0.1336)
OKLCH	oklch(35.53% 0.134 275.1)
XYZ	xyz(5.9078, 4.1046, 20.8988)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F80 #807C2B

analogous

#2B5980 #2B2F80 #512B80

triadic

#2B2F80 #802B2F #2F802B

tetradic

#2B2F80 #802B59 #807C2B #2B8051

square

#2B2F80 #802B59 #807C2B #2B8051

split-complementary

#2B2F80 #80512B #59802B

monochromatic

#0C0D24 #1C1E52 #2B2F80 #3A40AE #5D62C9

Accessibility & contrast

On white

11.53

#2B2F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B2F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F80

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F80	#FFFFFF	#000000	##FFFFFF
##2B2F80	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2f80;
/* rgb */ color: rgb(43, 47, 128);
/* oklch */ color: oklch(35.5% 0.134 275.1);

Tailwind

colors: {
  custom: {
    50: '#6f67a6',
    500: '#2b2f80',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f80;
$custom-light: #6f67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f80",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 237.176,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35526,
    "c": 0.1341,
    "h": 275.1
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#2B2F80

secondary

#AEAA58

accent

#D34FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2F80

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

Preview Lab → · Contrast checker → · Palette generator →