#2A27A2#2A27A2

#2A27A2 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.189 H 273.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#2A27A2
RGB	rgb(42, 39, 162)
HSL	hsl(241, 61%, 39%)
HSV	hsv(241, 76%, 64%)
CMYK	cmyk(74.1%, 75.9%, 0%, 36.5%)
CIE-LAB	lab(25.42, 42.42, -65.10)
CIE-LCH	lch(25.42, 77.70, 303.09°)
OKLab	oklab(37.52% 0.0116 -0.1883)
OKLCH	oklch(37.52% 0.189 273.5)
XYZ	xyz(8.1998, 4.5511, 34.6217)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A27A2 #9FA227

analogous

#2762A2 #2A27A2 #6727A2

triadic

#2A27A2 #A22A27 #27A22A

tetradic

#2A27A2 #A22762 #9FA227 #27A267

square

#2A27A2 #A22762 #9FA227 #27A267

split-complementary

#2A27A2 #A26727 #62A227

monochromatic

#100F3F #1D1B71 #2A27A2 #3B37CF #6B69DB

Accessibility & contrast

On white

10.99

#2A27A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A27A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A27A2

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A27A2	#FFFFFF	#000000	##FFFFFF
##2A27A2	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	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: #2a27a2;
/* rgb */ color: rgb(42, 39, 162);
/* oklch */ color: oklch(37.5% 0.189 273.5);

Tailwind

colors: {
  custom: {
    50: '#7763bf',
    500: '#2a27a2',
    950: '#000000',
  },
}

SCSS

$custom: #2a27a2;
$custom-light: #7763bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a27a2",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 162
  },
  "hsl": {
    "h": 241.463,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37521,
    "c": 0.18871,
    "h": 273.5
  },
  "luminance": 0.04552
}

Semantic roles & 50–950 ramp

primary

#2A27A2

secondary

#BFC164

accent

#E443E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A27A2

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

Preview Lab → · Contrast checker → · Palette generator →