#271A8C#271A8C

#271A8C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.175 H 276.2°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#271A8C
RGB	rgb(39, 26, 140)
HSL	hsl(247, 69%, 33%)
HSV	hsv(247, 81%, 55%)
CMYK	cmyk(72.1%, 81.4%, 0%, 45.1%)
CIE-LAB	lab(20.29, 41.96, -60.03)
CIE-LCH	lch(20.29, 73.24, 304.95°)
OKLab	oklab(33.15% 0.0188 -0.1735)
OKLCH	oklch(33.15% 0.175 276.2)
XYZ	xyz(5.9382, 3.0630, 25.0841)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271A8C #7F8C1A

analogous

#1A468C #271A8C #601A8C

triadic

#271A8C #8C271A #1A8C27

tetradic

#271A8C #8C1A46 #7F8C1A #1A8C60

square

#271A8C #8C1A46 #7F8C1A #1A8C60

split-complementary

#271A8C #8C601A #468C1A

monochromatic

#0A0725 #191058 #271A8C #3524C0 #5544DC

Accessibility & contrast

On white

13.02

#271A8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#271A8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271A8C

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271A8C	#FFFFFF	#000000	##FFFFFF
##271A8C	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002C8A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #271a8c;
/* rgb */ color: rgb(39, 26, 140);
/* oklch */ color: oklch(33.1% 0.175 276.2);

Tailwind

colors: {
  custom: {
    50: '#725aaf',
    500: '#271a8c',
    950: '#000000',
  },
}

SCSS

$custom: #271a8c;
$custom-light: #725aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#271a8c",
  "rgb": {
    "r": 39,
    "g": 26,
    "b": 140
  },
  "hsl": {
    "h": 246.842,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33146,
    "c": 0.17453,
    "h": 276.2
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#271A8C

secondary

#B0BE44

accent

#EC3CD8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #271A8C

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

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