#271BAD#271BAD

#271BAD is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.1% C 0.213 H 272.5°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#271BAD
RGB	rgb(39, 27, 173)
HSL	hsl(245, 73%, 39%)
HSV	hsv(245, 84%, 68%)
CMYK	cmyk(77.5%, 84.4%, 0%, 32.2%)
CIE-LAB	lab(24.42, 51.70, -73.41)
CIE-LCH	lch(24.42, 89.78, 305.16°)
OKLab	oklab(37.15% 0.0094 -0.2123)
OKLCH	oklch(37.15% 0.213 272.5)
XYZ	xyz(8.7689, 4.2314, 39.8817)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271BAD #A1AD1B

analogous

#1B58AD #271BAD #701BAD

triadic

#271BAD #AD271B #1BAD27

tetradic

#271BAD #AD1B58 #A1AD1B #1BAD70

square

#271BAD #AD1B58 #A1AD1B #1BAD70

split-complementary

#271BAD #AD701B #58AD1B

monochromatic

#0F0A43 #1B1378 #271BAD #3728DD #685DE6

Accessibility & contrast

On white

11.37

#271BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#271BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271BAD

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271BAD	#FFFFFF	#000000	##FFFFFF
##271BAD	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B1

Deuteranopia (green-blind)

#0033AB

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #271bad;
/* rgb */ color: rgb(39, 27, 173);
/* oklch */ color: oklch(37.1% 0.213 272.5);

Tailwind

colors: {
  custom: {
    50: '#7a5dc7',
    500: '#271bad',
    950: '#000000',
  },
}

SCSS

$custom: #271bad;
$custom-light: #7a5dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#271bad",
  "rgb": {
    "r": 39,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 244.932,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37148,
    "c": 0.21253,
    "h": 272.5
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary

#271BAD

secondary

#C0CA5A

accent

#F038E1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #271BAD

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

Preview Lab → · Contrast checker → · Palette generator →