#2B2691#2B2691

#2B2691 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.168 H 275.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B2691
RGB	rgb(43, 38, 145)
HSL	hsl(243, 58%, 36%)
HSV	hsv(243, 74%, 57%)
CMYK	cmyk(70.3%, 73.8%, 0%, 43.1%)
CIE-LAB	lab(23.48, 37.36, -57.86)
CIE-LCH	lch(23.48, 68.88, 302.85°)
OKLab	oklab(35.63% 0.0167 -0.1672)
OKLCH	oklch(35.63% 0.168 275.7)
XYZ	xyz(6.7985, 3.9435, 27.1855)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2691 #8C9126

analogous

#265691 #2B2691 #602691

triadic

#2B2691 #912B26 #26912B

tetradic

#2B2691 #912656 #8C9126 #269160

square

#2B2691 #912656 #8C9126 #269160

split-complementary

#2B2691 #916026 #569126

monochromatic

#0E0D30 #1D1961 #2B2691 #3933C1 #625DD5

Accessibility & contrast

On white

11.74

#2B2691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B2691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2691

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2691	#FFFFFF	#000000	##FFFFFF
##2B2691	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D94

Deuteranopia (green-blind)

#00338F

Tritanopia (blue-blind)

#004459

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b2691;
/* rgb */ color: rgb(43, 38, 145);
/* oklch */ color: oklch(35.6% 0.168 275.7);

Tailwind

colors: {
  custom: {
    50: '#7462b2',
    500: '#2b2691',
    950: '#000000',
  },
}

SCSS

$custom: #2b2691;
$custom-light: #7462b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2691",
  "rgb": {
    "r": 43,
    "g": 38,
    "b": 145
  },
  "hsl": {
    "h": 242.804,
    "s": 58.47,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35632,
    "c": 0.16806,
    "h": 275.7
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#2B2691

secondary

#B5BA59

accent

#E246DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2B2691

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

Preview Lab → · Contrast checker → · Palette generator →