#2D27A8#2D27A8

#2D27A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.4% C 0.195 H 274.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2D27A8
RGB	rgb(45, 39, 168)
HSL	hsl(243, 62%, 41%)
HSV	hsv(243, 77%, 66%)
CMYK	cmyk(73.2%, 76.8%, 0%, 34.1%)
CIE-LAB	lab(26.26, 44.67, -67.33)
CIE-LCH	lch(26.26, 80.80, 303.56°)
OKLab	oklab(38.36% 0.0141 -0.1948)
OKLCH	oklch(38.36% 0.195 274.1)
XYZ	xyz(8.8732, 4.8352, 37.5039)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D27A8 #A2A827

analogous

#2761A8 #2D27A8 #6E27A8

triadic

#2D27A8 #A82D27 #27A82D

tetradic

#2D27A8 #A82761 #A2A827 #27A86E

square

#2D27A8 #A82761 #A2A827 #27A86E

split-complementary

#2D27A8 #A86E27 #61A827

monochromatic

#121045 #201B76 #2D27A8 #423BD1 #726CDD

Accessibility & contrast

On white

10.68

#2D27A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2D27A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D27A8

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D27A8	#FFFFFF	#000000	##FFFFFF
##2D27A8	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	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: #2d27a8;
/* rgb */ color: rgb(45, 39, 168);
/* oklch */ color: oklch(38.4% 0.195 274.1);

Tailwind

colors: {
  custom: {
    50: '#7a64c3',
    500: '#2d27a8',
    950: '#000000',
  },
}

SCSS

$custom: #2d27a8;
$custom-light: #7a64c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d27a8",
  "rgb": {
    "r": 45,
    "g": 39,
    "b": 168
  },
  "hsl": {
    "h": 242.791,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38361,
    "c": 0.19528,
    "h": 274.1
  },
  "luminance": 0.04836
}

Semantic roles & 50–950 ramp

primary

#2D27A8

secondary

#BFC367

accent

#E542DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2D27A8

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

Preview Lab → · Contrast checker → · Palette generator →