#2D27A5#2D27A5

#2D27A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.192 H 274.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D27A5
RGB	rgb(45, 39, 165)
HSL	hsl(243, 62%, 40%)
HSV	hsv(243, 76%, 65%)
CMYK	cmyk(72.7%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(25.94, 43.69, -66.06)
CIE-LCH	lch(25.94, 79.20, 303.48°)
OKLab	oklab(38.04% 0.0147 -0.1911)
OKLCH	oklch(38.04% 0.192 274.4)
XYZ	xyz(8.5970, 4.7247, 36.0489)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27A5 #9FA527

analogous

#2760A5 #2D27A5 #6C27A5

triadic

#2D27A5 #A52D27 #27A52D

tetradic

#2D27A5 #A52760 #9FA527 #27A56C

square

#2D27A5 #A52760 #9FA527 #27A56C

split-complementary

#2D27A5 #A56C27 #60A527

monochromatic

#121042 #1F1B74 #2D27A5 #4039D0 #706ADC

Accessibility & contrast

On white

10.80

#2D27A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2D27A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27A5

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27A5	#FFFFFF	#000000	##FFFFFF
##2D27A5	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	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: #2d27a5;
/* rgb */ color: rgb(45, 39, 165);
/* oklch */ color: oklch(38.0% 0.192 274.4);

Tailwind

colors: {
  custom: {
    50: '#7963c1',
    500: '#2d27a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d27a5;
$custom-light: #7963c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27a5",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 242.857,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.38037,
    "c": 0.19163,
    "h": 274.4
  },
  "luminance": 0.04726
}

Semantic roles & 50–950 ramp

primary

#2D27A5

secondary

#BEC266

accent

#E543DD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2D27A5

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

Preview Lab → · Contrast checker → · Palette generator →