#271F70#271F70

#271F70 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.133 H 279.6°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#271F70
RGB	rgb(39, 31, 112)
HSL	hsl(246, 57%, 28%)
HSV	hsv(246, 72%, 44%)
CMYK	cmyk(65.2%, 72.3%, 0%, 56.1%)
CIE-LAB	lab(18.28, 29.71, -45.55)
CIE-LCH	lch(18.28, 54.38, 303.12°)
OKLab	oklab(30.82% 0.0222 -0.1313)
OKLCH	oklch(30.82% 0.133 279.6)
XYZ	xyz(4.2504, 2.5808, 15.6003)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F70 #68701F

analogous

#1F3F70 #271F70 #4F1F70

triadic

#271F70 #70271F #1F7027

tetradic

#271F70 #701F3F #68701F #1F704F

square

#271F70 #701F3F #68701F #1F704F

split-complementary

#271F70 #704F1F #3F701F

monochromatic

#080718 #161240 #271F70 #382CA0 #4D3FCA

Accessibility & contrast

On white

13.85

#271F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#271F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F70

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F70	#FFFFFF	#000000	##FFFFFF
##271F70	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #271f70;
/* rgb */ color: rgb(39, 31, 112);
/* oklch */ color: oklch(30.8% 0.133 279.6);

Tailwind

colors: {
  custom: {
    50: '#6b5b9a',
    500: '#271f70',
    950: '#000000',
  },
}

SCSS

$custom: #271f70;
$custom-light: #6b5b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#271f70",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 112
  },
  "hsl": {
    "h": 245.926,
    "s": 56.643,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30819,
    "c": 0.13319,
    "h": 279.6
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#271F70

secondary

#9BA447

accent

#E048D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #271F70

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

Preview Lab → · Contrast checker → · Palette generator →