#2B2798#2B2798

#2B2798 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.176 H 274.8°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B2798
RGB	rgb(43, 39, 152)
HSL	hsl(242, 59%, 37%)
HSV	hsv(242, 74%, 60%)
CMYK	cmyk(71.7%, 74.3%, 0%, 40.4%)
CIE-LAB	lab(24.42, 39.15, -60.63)
CIE-LCH	lch(24.42, 72.18, 302.85°)
OKLab	oklab(36.52% 0.0148 -0.1753)
OKLCH	oklch(36.52% 0.176 274.8)
XYZ	xyz(7.3874, 4.2309, 30.1270)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2798 #949827

analogous

#275B98 #2B2798 #642798

triadic

#2B2798 #982B27 #27982B

tetradic

#2B2798 #98275B #949827 #279864

square

#2B2798 #98275B #949827 #279864

split-complementary

#2B2798 #986427 #5B9827

monochromatic

#0F0E37 #1D1B67 #2B2798 #3933C9 #6763D7

Accessibility & contrast

On white

11.37

#2B2798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B2798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2798

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2798	#FFFFFF	#000000	##FFFFFF
##2B2798	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9B

Deuteranopia (green-blind)

#003596

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2798;
/* rgb */ color: rgb(43, 39, 152);
/* oklch */ color: oklch(36.5% 0.176 274.8);

Tailwind

colors: {
  custom: {
    50: '#7563b7',
    500: '#2b2798',
    950: '#000000',
  },
}

SCSS

$custom: #2b2798;
$custom-light: #7563b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2798",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 152
  },
  "hsl": {
    "h": 242.124,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36517,
    "c": 0.17594,
    "h": 274.8
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary

#2B2798

secondary

#B9BC5E

accent

#E245DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2B2798

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

Preview Lab → · Contrast checker → · Palette generator →