#271F7D#271F7D

#271F7D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.151 H 277.5°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#271F7D
RGB	rgb(39, 31, 125)
HSL	hsl(245, 60%, 31%)
HSV	hsv(245, 75%, 49%)
CMYK	cmyk(68.8%, 75.2%, 0%, 51%)
CIE-LAB	lab(19.60, 34.22, -51.72)
CIE-LCH	lch(19.60, 62.01, 303.49°)
OKLab	oklab(32.17% 0.0197 -0.1494)
OKLCH	oklch(32.17% 0.151 277.5)
XYZ	xyz(5.0272, 2.8915, 19.6913)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F7D #757D1F

analogous

#1F467D #271F7D #561F7D

triadic

#271F7D #7D271F #1F7D27

tetradic

#271F7D #7D1F46 #757D1F #1F7D56

square

#271F7D #7D1F46 #757D1F #1F7D56

split-complementary

#271F7D #7D561F #467D1F

monochromatic

#08071B #18134C #271F7D #362BAE #5145D1

Accessibility & contrast

On white

13.30

#271F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#271F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F7D

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F7D	#FFFFFF	#000000	##FFFFFF
##271F7D	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271f7d;
/* rgb */ color: rgb(39, 31, 125);
/* oklch */ color: oklch(32.2% 0.151 277.5);

Tailwind

colors: {
  custom: {
    50: '#6e5ca4',
    500: '#271f7d',
    950: '#000000',
  },
}

SCSS

$custom: #271f7d;
$custom-light: #6e5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#271f7d",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 245.106,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32167,
    "c": 0.15065,
    "h": 277.5
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#271F7D

secondary

#A7B048

accent

#E344D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271F7D

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

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