#2B27A8#2B27A8

#2B27A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.196 H 273.4°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B27A8
RGB	rgb(43, 39, 168)
HSL	hsl(242, 62%, 41%)
HSV	hsv(242, 77%, 66%)
CMYK	cmyk(74.4%, 76.8%, 0%, 34.1%)
CIE-LAB	lab(26.13, 44.49, -67.55)
CIE-LCH	lch(26.13, 80.89, 303.37°)
OKLab	oklab(38.24% 0.0116 -0.1955)
OKLCH	oklch(38.24% 0.196 273.4)
XYZ	xyz(8.7873, 4.7909, 37.4998)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B27A8 #A4A827

analogous

#2764A8 #2B27A8 #6B27A8

triadic

#2B27A8 #A82B27 #27A82B

tetradic

#2B27A8 #A82764 #A4A827 #27A86B

square

#2B27A8 #A82764 #A4A827 #27A86B

split-complementary

#2B27A8 #A86B27 #64A827

monochromatic

#121045 #1E1B76 #2B27A8 #3F3BD1 #706CDD

Accessibility & contrast

On white

10.72

#2B27A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B27A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B27A8

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B27A8	#FFFFFF	#000000	##FFFFFF
##2B27A8	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b27a8;
/* rgb */ color: rgb(43, 39, 168);
/* oklch */ color: oklch(38.2% 0.196 273.4);

Tailwind

colors: {
  custom: {
    50: '#7963c3',
    500: '#2b27a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b27a8;
$custom-light: #7963c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b27a8",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 168
  },
  "hsl": {
    "h": 241.86,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38236,
    "c": 0.19579,
    "h": 273.4
  },
  "luminance": 0.04792
}

Semantic roles & 50–950 ramp

primary

#2B27A8

secondary

#C1C367

accent

#E542E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2B27A8

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

Preview Lab → · Contrast checker → · Palette generator →