#2B2CB5#2B2CB5

#2B2CB5 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.3% C 0.207 H 271.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB5
RGB	rgb(43, 44, 181)
HSL	hsl(240, 62%, 44%)
HSV	hsv(240, 76%, 71%)
CMYK	cmyk(76.2%, 75.7%, 0%, 29%)
CIE-LAB	lab(28.51, 46.01, -71.41)
CIE-LCH	lch(28.51, 84.95, 302.80°)
OKLab	oklab(40.33% 0.007 -0.2067)
OKLCH	oklch(40.33% 0.207 271.9)
XYZ	xyz(10.2346, 5.6501, 44.2583)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB5 #B5B42B

analogous

#2B71B5 #2B2CB5 #6F2BB5

triadic

#2B2CB5 #B52B2C #2CB52B

tetradic

#2B2CB5 #B52B71 #B5B42B #2BB56F

square

#2B2CB5 #B52B71 #B5B42B #2BB56F

split-complementary

#2B2CB5 #B56F2B #71B52B

monochromatic

#141452 #1F2084 #2B2CB5 #494AD4 #7B7CE0

Accessibility & contrast

On white

9.86

#2B2CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B2CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB5

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB5	#FFFFFF	#000000	##FFFFFF
##2B2CB5	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB9

Deuteranopia (green-blind)

#003CB3

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b2cb5;
/* rgb */ color: rgb(43, 44, 181);
/* oklch */ color: oklch(40.3% 0.207 271.9);

Tailwind

colors: {
  custom: {
    50: '#7c67cd',
    500: '#2b2cb5',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb5;
$custom-light: #7c67cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb5",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 181
  },
  "hsl": {
    "h": 239.565,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40334,
    "c": 0.20683,
    "h": 271.9
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#2B2CB5

secondary

#C8C774

accent

#E443E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2CB5

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

Preview Lab → · Contrast checker → · Palette generator →