#271A7F#271A7F

#271A7F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.158 H 278.1°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#271A7F
RGB	rgb(39, 26, 127)
HSL	hsl(248, 66%, 30%)
HSV	hsv(248, 80%, 50%)
CMYK	cmyk(69.3%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(18.81, 37.75, -54.30)
CIE-LCH	lch(18.81, 66.13, 304.81°)
OKLab	oklab(31.67% 0.0223 -0.1568)
OKLCH	oklch(31.67% 0.158 278.1)
XYZ	xyz(5.0356, 2.7020, 20.3307)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A7F #727F1A

analogous

#1A3F7F #271A7F #5A1A7F

triadic

#271A7F #7F271A #1A7F27

tetradic

#271A7F #7F1A3F #727F1A #1A7F5A

square

#271A7F #7F1A3F #727F1A #1A7F5A

split-complementary

#271A7F #7F5A1A #3F7F1A

monochromatic

#080519 #17104C #271A7F #3724B2 #503CD7

Accessibility & contrast

On white

13.63

#271A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#271A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A7F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A7F	#FFFFFF	#000000	##FFFFFF
##271A7F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003282

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271a7f;
/* rgb */ color: rgb(39, 26, 127);
/* oklch */ color: oklch(31.7% 0.158 278.1);

Tailwind

colors: {
  custom: {
    50: '#6f59a5',
    500: '#271a7f',
    950: '#000000',
  },
}

SCSS

$custom: #271a7f;
$custom-light: #6f59a5;
$custom-dark: #000000;

JSON

{
  "hex": "#271a7f",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 247.723,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.3167,
    "c": 0.15843,
    "h": 278.1
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary

#271A7F

secondary

#A4B342

accent

#E93FD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271A7F

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

Preview Lab → · Contrast checker → · Palette generator →