#2B27A2#2B27A2

#2B27A2 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.188 H 273.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B27A2
RGB	rgb(43, 39, 162)
HSL	hsl(242, 61%, 39%)
HSV	hsv(242, 76%, 64%)
CMYK	cmyk(73.5%, 75.9%, 0%, 36.5%)
CIE-LAB	lab(25.48, 42.51, -64.99)
CIE-LCH	lch(25.48, 77.66, 303.19°)
OKLab	oklab(37.58% 0.0128 -0.188)
OKLCH	oklch(37.58% 0.188 273.9)
XYZ	xyz(8.2412, 4.5724, 34.6237)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27A2 #9EA227

analogous

#2761A2 #2B27A2 #6927A2

triadic

#2B27A2 #A22B27 #27A22B

tetradic

#2B27A2 #A22761 #9EA227 #27A269

square

#2B27A2 #A22761 #9EA227 #27A269

split-complementary

#2B27A2 #A26927 #61A227

monochromatic

#110F3F #1E1B71 #2B27A2 #3C37CF #6C69DB

Accessibility & contrast

On white

10.97

#2B27A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B27A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27A2

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27A2	#FFFFFF	#000000	##FFFFFF
##2B27A2	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A6

Deuteranopia (green-blind)

#0036A0

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b27a2;
/* rgb */ color: rgb(43, 39, 162);
/* oklch */ color: oklch(37.6% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#7863bf',
    500: '#2b27a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b27a2;
$custom-light: #7863bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27a2",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 162
  },
  "hsl": {
    "h": 241.951,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37584,
    "c": 0.18845,
    "h": 273.9
  },
  "luminance": 0.04573
}

Semantic roles & 50–950 ramp

primary

#2B27A2

secondary

#BEC164

accent

#E443DF

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B27A2

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

Preview Lab → · Contrast checker → · Palette generator →