#2A27A6#2A27A6

#2A27A6 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.194 H 273.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A27A6
RGB	rgb(42, 39, 166)
HSL	hsl(241, 62%, 40%)
HSV	hsv(241, 77%, 65%)
CMYK	cmyk(74.7%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(25.85, 43.74, -66.81)
CIE-LCH	lch(25.85, 79.86, 303.21°)
OKLab	oklab(37.96% 0.0108 -0.1933)
OKLCH	oklch(37.96% 0.194 273.2)
XYZ	xyz(8.5610, 4.6956, 36.5242)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A27A6 #A3A627

analogous

#2764A6 #2A27A6 #6927A6

triadic

#2A27A6 #A62A27 #27A62A

tetradic

#2A27A6 #A62764 #A3A627 #27A669

square

#2A27A6 #A62764 #A3A627 #27A669

split-complementary

#2A27A6 #A66927 #64A627

monochromatic

#111043 #1D1B74 #2A27A6 #3D3AD1 #6E6BDC

Accessibility & contrast

On white

10.83

#2A27A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A27A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A27A6

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A27A6	#FFFFFF	#000000	##FFFFFF
##2A27A6	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a27a6;
/* rgb */ color: rgb(42, 39, 166);
/* oklch */ color: oklch(38.0% 0.194 273.2);

Tailwind

colors: {
  custom: {
    50: '#7863c2',
    500: '#2a27a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a27a6;
$custom-light: #7863c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a27a6",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 241.417,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37956,
    "c": 0.19362,
    "h": 273.2
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#2A27A6

secondary

#C0C366

accent

#E543E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2A27A6

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

Preview Lab → · Contrast checker → · Palette generator →