#271A7C#271A7C

#271A7C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.155 H 278.6°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#271A7C
RGB	rgb(39, 26, 124)
HSL	hsl(248, 65%, 29%)
HSV	hsv(248, 79%, 49%)
CMYK	cmyk(68.5%, 79%, 0%, 51.4%)
CIE-LAB	lab(18.47, 36.77, -52.94)
CIE-LCH	lch(18.47, 64.45, 304.78°)
OKLab	oklab(31.34% 0.0232 -0.1529)
OKLCH	oklch(31.34% 0.155 278.6)
XYZ	xyz(4.8430, 2.6250, 19.3163)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A7C #6F7C1A

analogous

#1A3E7C #271A7C #581A7C

triadic

#271A7C #7C271A #1A7C27

tetradic

#271A7C #7C1A3E #6F7C1A #1A7C58

square

#271A7C #7C1A3E #6F7C1A #1A7C58

split-complementary

#271A7C #7C581A #3E7C1A

monochromatic

#080519 #170F49 #271A7C #3725AF #4F3BD6

Accessibility & contrast

On white

13.77

#271A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#271A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A7C

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A7C	#FFFFFF	#000000	##FFFFFF
##271A7C	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#00297A

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271a7c;
/* rgb */ color: rgb(39, 26, 124);
/* oklch */ color: oklch(31.3% 0.155 278.6);

Tailwind

colors: {
  custom: {
    50: '#6e59a3',
    500: '#271a7c',
    950: '#000000',
  },
}

SCSS

$custom: #271a7c;
$custom-light: #6e59a3;
$custom-dark: #000000;

JSON

{
  "hex": "#271a7c",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 247.959,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31336,
    "c": 0.15463,
    "h": 278.6
  },
  "luminance": 0.02625
}

Semantic roles & 50–950 ramp

primary

#271A7C

secondary

#A2B042

accent

#E840D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271A7C

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

Preview Lab → · Contrast checker → · Palette generator →