#2B2687#2B2687

#2B2687 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.155 H 276.8°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B2687
RGB	rgb(43, 38, 135)
HSL	hsl(243, 56%, 34%)
HSV	hsv(243, 72%, 53%)
CMYK	cmyk(68.1%, 71.9%, 0%, 47.1%)
CIE-LAB	lab(22.47, 33.92, -53.30)
CIE-LCH	lch(22.47, 63.18, 302.48°)
OKLab	oklab(34.61% 0.0185 -0.1539)
OKLCH	oklch(34.61% 0.155 276.8)
XYZ	xyz(6.0611, 3.6486, 23.3018)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2687 #828726

analogous

#265287 #2B2687 #5C2687

triadic

#2B2687 #872B26 #26872B

tetradic

#2B2687 #872652 #828726 #26875C

square

#2B2687 #872652 #828726 #26875C

split-complementary

#2B2687 #875C26 #528726

monochromatic

#0D0B27 #1C1957 #2B2687 #3A33B7 #5E58D0

Accessibility & contrast

On white

12.14

#2B2687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2687

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2687	#FFFFFF	#000000	##FFFFFF
##2B2687	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#004053

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2687;
/* rgb */ color: rgb(43, 38, 135);
/* oklch */ color: oklch(34.6% 0.155 276.8);

Tailwind

colors: {
  custom: {
    50: '#7261ab',
    500: '#2b2687',
    950: '#000000',
  },
}

SCSS

$custom: #2b2687;
$custom-light: #7261ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2687",
  "rgb": {
    "r": 43,
    "g": 38,
    "b": 135
  },
  "hsl": {
    "h": 243.093,
    "s": 56.069,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34605,
    "c": 0.155,
    "h": 276.8
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#2B2687

secondary

#B0B554

accent

#DF48D8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2687

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

Preview Lab → · Contrast checker → · Palette generator →