#2D27A9#2D27A9

#2D27A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.196 H 274.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D27A9
RGB	rgb(45, 39, 169)
HSL	hsl(243, 63%, 41%)
HSV	hsv(243, 77%, 66%)
CMYK	cmyk(73.4%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(26.37, 44.99, -67.76)
CIE-LCH	lch(26.37, 81.34, 303.59°)
OKLab	oklab(38.47% 0.0139 -0.196)
OKLCH	oklch(38.47% 0.196 274.1)
XYZ	xyz(8.9668, 4.8726, 37.9964)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27A9 #A3A927

analogous

#2762A9 #2D27A9 #6E27A9

triadic

#2D27A9 #A92D27 #27A92D

tetradic

#2D27A9 #A92762 #A3A927 #27A96E

square

#2D27A9 #A92762 #A3A927 #27A96E

split-complementary

#2D27A9 #A96E27 #62A927

monochromatic

#131046 #201C77 #2D27A9 #423BD2 #726DDD

Accessibility & contrast

On white

10.64

#2D27A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2D27A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27A9

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27A9	#FFFFFF	#000000	##FFFFFF
##2D27A9	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2d27a9;
/* rgb */ color: rgb(45, 39, 169);
/* oklch */ color: oklch(38.5% 0.196 274.1);

Tailwind

colors: {
  custom: {
    50: '#7a64c4',
    500: '#2d27a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d27a9;
$custom-light: #7a64c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27a9",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 242.769,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.3847,
    "c": 0.19649,
    "h": 274.1
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#2D27A9

secondary

#C0C468

accent

#E642DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2D27A9

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

Preview Lab → · Contrast checker → · Palette generator →