#271C7C#271C7C

#271C7C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.153 H 278.3°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#271C7C
RGB	rgb(39, 28, 124)
HSL	hsl(247, 63%, 30%)
HSV	hsv(247, 77%, 49%)
CMYK	cmyk(68.5%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(18.87, 35.64, -52.29)
CIE-LCH	lch(18.87, 63.28, 304.28°)
OKLab	oklab(31.62% 0.0219 -0.151)
OKLCH	oklch(31.62% 0.153 278.3)
XYZ	xyz(4.8889, 2.7167, 19.3316)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C7C #717C1C

analogous

#1C417C #271C7C #571C7C

triadic

#271C7C #7C271C #1C7C27

tetradic

#271C7C #7C1C41 #717C1C #1C7C57

square

#271C7C #7C1C41 #717C1C #1C7C57

split-complementary

#271C7C #7C571C #417C1C

monochromatic

#080619 #17114A #271C7C #3727AE #503FD4

Accessibility & contrast

On white

13.61

#271C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#271C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C7C

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C7C	#FFFFFF	#000000	##FFFFFF
##271C7C	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)

#00327F

Deuteranopia (green-blind)

#002A7A

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271c7c;
/* rgb */ color: rgb(39, 28, 124);
/* oklch */ color: oklch(31.6% 0.153 278.3);

Tailwind

colors: {
  custom: {
    50: '#6e5aa3',
    500: '#271c7c',
    950: '#000000',
  },
}

SCSS

$custom: #271c7c;
$custom-light: #6e5aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#271c7c",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 246.875,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31615,
    "c": 0.15258,
    "h": 278.3
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#271C7C

secondary

#A3B044

accent

#E642D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271C7C

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

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