#2B27A5#2B27A5

#2B27A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.192 H 273.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B27A5
RGB	rgb(43, 39, 165)
HSL	hsl(242, 62%, 40%)
HSV	hsv(242, 76%, 65%)
CMYK	cmyk(73.9%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(25.80, 43.50, -66.28)
CIE-LCH	lch(25.80, 79.28, 303.28°)
OKLab	oklab(37.91% 0.0122 -0.1917)
OKLCH	oklch(37.91% 0.192 273.6)
XYZ	xyz(8.5110, 4.6804, 36.0449)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27A5 #A1A527

analogous

#2762A5 #2B27A5 #6A27A5

triadic

#2B27A5 #A52B27 #27A52B

tetradic

#2B27A5 #A52762 #A1A527 #27A56A

square

#2B27A5 #A52762 #A1A527 #27A56A

split-complementary

#2B27A5 #A56A27 #62A527

monochromatic

#111042 #1E1B74 #2B27A5 #3E39D0 #6E6ADC

Accessibility & contrast

On white

10.85

#2B27A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B27A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27A5

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27A5	#FFFFFF	#000000	##FFFFFF
##2B27A5	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#0037A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b27a5;
/* rgb */ color: rgb(43, 39, 165);
/* oklch */ color: oklch(37.9% 0.192 273.6);

Tailwind

colors: {
  custom: {
    50: '#7863c1',
    500: '#2b27a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b27a5;
$custom-light: #7863c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27a5",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 241.905,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.37909,
    "c": 0.19214,
    "h": 273.6
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#2B27A5

secondary

#BFC266

accent

#E543E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2B27A5

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

Preview Lab → · Contrast checker → · Palette generator →