#271E7B#271E7B

#271E7B is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.149 H 278.0°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#271E7B
RGB	rgb(39, 30, 123)
HSL	hsl(246, 61%, 30%)
HSV	hsv(246, 76%, 48%)
CMYK	cmyk(68.3%, 75.6%, 0%, 51.8%)
CIE-LAB	lab(19.18, 34.13, -51.14)
CIE-LCH	lch(19.18, 61.48, 303.72°)
OKLab	oklab(31.8% 0.0208 -0.1477)
OKLCH	oklch(31.8% 0.149 278)
XYZ	xyz(4.8750, 2.7895, 19.0166)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E7B #727B1E

analogous

#1E447B #271E7B #551E7B

triadic

#271E7B #7B271E #1E7B27

tetradic

#271E7B #7B1E44 #727B1E #1E7B55

square

#271E7B #7B1E44 #727B1E #1E7B55

split-complementary

#271E7B #7B551E #447B1E

monochromatic

#080619 #17124A #271E7B #372AAC #5042D1

Accessibility & contrast

On white

13.48

#271E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E7B

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E7B	#FFFFFF	#000000	##FFFFFF
##271E7B	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271e7b;
/* rgb */ color: rgb(39, 30, 123);
/* oklch */ color: oklch(31.8% 0.149 278.0);

Tailwind

colors: {
  custom: {
    50: '#6e5ba2',
    500: '#271e7b',
    950: '#000000',
  },
}

SCSS

$custom: #271e7b;
$custom-light: #6e5ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#271e7b",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 123
  },
  "hsl": {
    "h": 245.806,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.31802,
    "c": 0.14913,
    "h": 278
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#271E7B

secondary

#A4AE46

accent

#E444D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271E7B

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

Preview Lab → · Contrast checker → · Palette generator →