#271C7E#271C7E

#271C7E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.155 H 277.9°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#271C7E
RGB	rgb(39, 28, 126)
HSL	hsl(247, 64%, 30%)
HSV	hsv(247, 78%, 49%)
CMYK	cmyk(69%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(19.09, 36.31, -53.20)
CIE-LCH	lch(19.09, 64.41, 304.31°)
OKLab	oklab(31.83% 0.0214 -0.1537)
OKLCH	oklch(31.83% 0.155 277.9)
XYZ	xyz(5.0166, 2.7678, 20.0045)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C7E #737E1C

analogous

#1C427E #271C7E #581C7E

triadic

#271C7E #7E271C #1C7E27

tetradic

#271C7E #7E1C42 #737E1C #1C7E58

square

#271C7E #7E1C42 #737E1C #1C7E58

split-complementary

#271C7E #7E581C #427E1C

monochromatic

#08061A #18114C #271C7E #3627B0 #5140D5

Accessibility & contrast

On white

13.52

#271C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#271C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C7E

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C7E	#FFFFFF	#000000	##FFFFFF
##271C7E	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #271c7e;
/* rgb */ color: rgb(39, 28, 126);
/* oklch */ color: oklch(31.8% 0.155 277.9);

Tailwind

colors: {
  custom: {
    50: '#6f5aa4',
    500: '#271c7e',
    950: '#000000',
  },
}

SCSS

$custom: #271c7e;
$custom-light: #6f5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#271c7e",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 246.735,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31834,
    "c": 0.15516,
    "h": 277.9
  },
  "luminance": 0.02768
}

Semantic roles & 50–950 ramp

primary

#271C7E

secondary

#A5B244

accent

#E741D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271C7E

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

Preview Lab → · Contrast checker → · Palette generator →