#271D7A#271D7A

#271D7A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.149 H 278.4°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#271D7A
RGB	rgb(39, 29, 122)
HSL	hsl(246, 62%, 30%)
HSV	hsv(246, 76%, 48%)
CMYK	cmyk(68%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(18.86, 34.38, -51.02)
CIE-LCH	lch(18.86, 61.53, 303.98°)
OKLab	oklab(31.55% 0.0217 -0.1473)
OKLCH	oklch(31.55% 0.149 278.4)
XYZ	xyz(4.7878, 2.7148, 18.6803)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D7A #707A1D

analogous

#1D417A #271D7A #561D7A

triadic

#271D7A #7A271D #1D7A27

tetradic

#271D7A #7A1D41 #707A1D #1D7A56

square

#271D7A #7A1D41 #707A1D #1D7A56

split-complementary

#271D7A #7A561D #417A1D

monochromatic

#080619 #171149 #271D7A #3729AB #5040D2

Accessibility & contrast

On white

13.61

#271D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#271D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D7A

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D7A	#FFFFFF	#000000	##FFFFFF
##271D7A	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271d7a;
/* rgb */ color: rgb(39, 29, 122);
/* oklch */ color: oklch(31.5% 0.149 278.4);

Tailwind

colors: {
  custom: {
    50: '#6e5ba1',
    500: '#271d7a',
    950: '#000000',
  },
}

SCSS

$custom: #271d7a;
$custom-light: #6e5ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#271d7a",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 246.452,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31545,
    "c": 0.14892,
    "h": 278.4
  },
  "luminance": 0.02715
}

Semantic roles & 50–950 ramp

primary

#271D7A

secondary

#A2AE45

accent

#E543D3

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271D7A

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

Preview Lab → · Contrast checker → · Palette generator →