#271D9C#271D9C

#271D9C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.191 H 274.0°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#271D9C
RGB	rgb(39, 29, 156)
HSL	hsl(245, 69%, 36%)
HSV	hsv(245, 81%, 61%)
CMYK	cmyk(75%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(22.69, 45.54, -65.96)
CIE-LCH	lch(22.69, 80.15, 304.62°)
OKLab	oklab(35.36% 0.0133 -0.1908)
OKLCH	oklch(35.36% 0.191 274)
XYZ	xyz(7.2748, 3.7096, 31.7787)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D9C #929C1D

analogous

#1D539C #271D9C #671D9C

triadic

#271D9C #9C271D #1D9C27

tetradic

#271D9C #9C1D53 #929C1D #1D9C67

square

#271D9C #9C1D53 #929C1D #1D9C67

split-complementary

#271D9C #9C671D #539C1D

monochromatic

#0D0A35 #1A1368 #271D9C #3427D0 #5F54DF

Accessibility & contrast

On white

12.06

#271D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#271D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D9C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D9C	#FFFFFF	#000000	##FFFFFF
##271D9C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9F

Deuteranopia (green-blind)

#00309A

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #271d9c;
/* rgb */ color: rgb(39, 29, 156);
/* oklch */ color: oklch(35.4% 0.191 274.0);

Tailwind

colors: {
  custom: {
    50: '#765dbb',
    500: '#271d9c',
    950: '#000000',
  },
}

SCSS

$custom: #271d9c;
$custom-light: #765dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#271d9c",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 244.724,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.19125,
    "h": 274
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#271D9C

secondary

#BAC252

accent

#EB3CDE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #271D9C

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

Preview Lab → · Contrast checker → · Palette generator →