#2B2987#2B2987

#2B2987 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.151 H 276.2°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2987
RGB	rgb(43, 41, 135)
HSL	hsl(241, 53%, 35%)
HSV	hsv(241, 70%, 53%)
CMYK	cmyk(68.1%, 69.6%, 0%, 47.1%)
CIE-LAB	lab(23.16, 32.04, -52.16)
CIE-LCH	lch(23.16, 61.22, 301.56°)
OKLab	oklab(35.1% 0.0163 -0.1506)
OKLCH	oklch(35.1% 0.151 276.2)
XYZ	xyz(6.1609, 3.8482, 23.3351)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2987 #858729

analogous

#295687 #2B2987 #5A2987

triadic

#2B2987 #872B29 #29872B

tetradic

#2B2987 #872956 #858729 #29875A

square

#2B2987 #872956 #858729 #29875A

split-complementary

#2B2987 #875A29 #568729

monochromatic

#0D0C29 #1C1B58 #2B2987 #3A37B6 #5F5DCE

Accessibility & contrast

On white

11.87

#2B2987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2987

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2987	#FFFFFF	#000000	##FFFFFF
##2B2987	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003385

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2987;
/* rgb */ color: rgb(43, 41, 135);
/* oklch */ color: oklch(35.1% 0.151 276.2);

Tailwind

colors: {
  custom: {
    50: '#7163ab',
    500: '#2b2987',
    950: '#000000',
  },
}

SCSS

$custom: #2b2987;
$custom-light: #7163ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2987",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 135
  },
  "hsl": {
    "h": 241.277,
    "s": 53.409,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35101,
    "c": 0.15146,
    "h": 276.2
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#2B2987

secondary

#B1B359

accent

#DD4BDA

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2987

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

Preview Lab → · Contrast checker → · Palette generator →