#271EA8#271EA8

#271EA8 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.9% C 0.205 H 272.8°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#271EA8
RGB	rgb(39, 30, 168)
HSL	hsl(244, 70%, 39%)
HSV	hsv(244, 82%, 66%)
CMYK	cmyk(76.8%, 82.1%, 0%, 34.1%)
CIE-LAB	lab(24.28, 48.81, -70.63)
CIE-LCH	lch(24.28, 85.85, 304.65°)
OKLab	oklab(36.87% 0.0099 -0.2043)
OKLCH	oklch(36.87% 0.205 272.8)
XYZ	xyz(8.3665, 4.1861, 37.4053)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271EA8 #9FA81E

analogous

#1E5AA8 #271EA8 #6C1EA8

triadic

#271EA8 #A8271E #1EA827

tetradic

#271EA8 #A81E5A #9FA81E #1EA86C

square

#271EA8 #A81E5A #9FA81E #1EA86C

split-complementary

#271EA8 #A86C1E #5AA81E

monochromatic

#0F0B40 #1B1574 #271EA8 #362AD9 #675EE2

Accessibility & contrast

On white

11.43

#271EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#271EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271EA8

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271EA8	#FFFFFF	#000000	##FFFFFF
##271EA8	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0033A6

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #271ea8;
/* rgb */ color: rgb(39, 30, 168);
/* oklch */ color: oklch(36.9% 0.205 272.8);

Tailwind

colors: {
  custom: {
    50: '#795ec3',
    500: '#271ea8',
    950: '#000000',
  },
}

SCSS

$custom: #271ea8;
$custom-light: #795ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#271ea8",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 168
  },
  "hsl": {
    "h": 243.913,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36873,
    "c": 0.20458,
    "h": 272.8
  },
  "luminance": 0.04187
}

Semantic roles & 50–950 ramp

primary

#271EA8

secondary

#C0C75B

accent

#ED3BE1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271EA8

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

Preview Lab → · Contrast checker → · Palette generator →