#271D7E#271D7E

#271D7E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.154 H 277.8°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#271D7E
RGB	rgb(39, 29, 126)
HSL	hsl(246, 63%, 30%)
HSV	hsv(246, 77%, 49%)
CMYK	cmyk(69%, 77%, 0%, 50.6%)
CIE-LAB	lab(19.29, 35.74, -52.87)
CIE-LCH	lch(19.29, 63.81, 304.06°)
OKLab	oklab(31.98% 0.0208 -0.1527)
OKLCH	oklch(31.98% 0.154 277.8)
XYZ	xyz(5.0407, 2.8160, 20.0125)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D7E #747E1D

analogous

#1D437E #271D7E #581D7E

triadic

#271D7E #7E271D #1D7E27

tetradic

#271D7E #7E1D43 #747E1D #1D7E58

square

#271D7E #7E1D43 #747E1D #1D7E58

split-complementary

#271D7E #7E581D #437E1D

monochromatic

#08061B #18124C #271D7E #3628B0 #5142D3

Accessibility & contrast

On white

13.43

#271D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#271D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D7E

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D7E	#FFFFFF	#000000	##FFFFFF
##271D7E	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #271d7e;
/* rgb */ color: rgb(39, 29, 126);
/* oklch */ color: oklch(32.0% 0.154 277.8);

Tailwind

colors: {
  custom: {
    50: '#6f5ba4',
    500: '#271d7e',
    950: '#000000',
  },
}

SCSS

$custom: #271d7e;
$custom-light: #6f5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#271d7e",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 246.186,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31977,
    "c": 0.15412,
    "h": 277.8
  },
  "luminance": 0.02816
}

Semantic roles & 50–950 ramp

primary

#271D7E

secondary

#A6B145

accent

#E642D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271D7E

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

Preview Lab → · Contrast checker → · Palette generator →