#2B2170#2B2170

#2B2170 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.130 H 281.7°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B2170
RGB	rgb(43, 33, 112)
HSL	hsl(248, 54%, 28%)
HSV	hsv(248, 71%, 44%)
CMYK	cmyk(61.6%, 70.5%, 0%, 56.1%)
CIE-LAB	lab(19.10, 29.09, -44.19)
CIE-LCH	lch(19.10, 52.91, 303.36°)
OKLab	oklab(31.5% 0.0263 -0.1272)
OKLCH	oklch(31.5% 0.13 281.7)
XYZ	xyz(4.4638, 2.7709, 15.6257)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2170 #667021

analogous

#213E70 #2B2170 #522170

triadic

#2B2170 #702B21 #21702B

tetradic

#2B2170 #70213E #667021 #217052

square

#2B2170 #70213E #667021 #217052

split-complementary

#2B2170 #705221 #3E7021

monochromatic

#090718 #191341 #2B2170 #3D2F9F #5444C8

Accessibility & contrast

On white

13.51

#2B2170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2B2170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2170

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2170	#FFFFFF	#000000	##FFFFFF
##2B2170	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003172

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#013545

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b2170;
/* rgb */ color: rgb(43, 33, 112);
/* oklch */ color: oklch(31.5% 0.130 281.7);

Tailwind

colors: {
  custom: {
    50: '#6d5d9a',
    500: '#2b2170',
    950: '#000000',
  },
}

SCSS

$custom: #2b2170;
$custom-light: #6d5d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2170",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 112
  },
  "hsl": {
    "h": 247.595,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31499,
    "c": 0.12991,
    "h": 281.7
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#2B2170

secondary

#98A449

accent

#DE4ACB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2B2170

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

Preview Lab → · Contrast checker → · Palette generator →