#271EA9#271EA9

#271EA9 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.0% C 0.206 H 272.7°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#271EA9
RGB	rgb(39, 30, 169)
HSL	hsl(244, 70%, 39%)
HSV	hsv(244, 82%, 66%)
CMYK	cmyk(76.9%, 82.2%, 0%, 33.7%)
CIE-LAB	lab(24.40, 49.12, -71.04)
CIE-LCH	lch(24.40, 86.36, 304.66°)
OKLab	oklab(36.99% 0.0097 -0.2055)
OKLCH	oklch(36.99% 0.206 272.7)
XYZ	xyz(8.4600, 4.2235, 37.8978)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271EA9 #A0A91E

analogous

#1E5BA9 #271EA9 #6D1EA9

triadic

#271EA9 #A9271E #1EA927

tetradic

#271EA9 #A91E5B #A0A91E #1EA96D

square

#271EA9 #A91E5B #A0A91E #1EA96D

split-complementary

#271EA9 #A96D1E #5BA91E

monochromatic

#0F0C41 #1B1575 #271EA9 #362BD9 #675FE3

Accessibility & contrast

On white

11.38

#271EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#271EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271EA9

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271EA9	#FFFFFF	#000000	##FFFFFF
##271EA9	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AD

Deuteranopia (green-blind)

#0033A7

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #271ea9;
/* rgb */ color: rgb(39, 30, 169);
/* oklch */ color: oklch(37.0% 0.206 272.7);

Tailwind

colors: {
  custom: {
    50: '#795ec4',
    500: '#271ea9',
    950: '#000000',
  },
}

SCSS

$custom: #271ea9;
$custom-light: #795ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#271ea9",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 243.885,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.36991,
    "c": 0.20574,
    "h": 272.7
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#271EA9

secondary

#C0C75C

accent

#ED3BE1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271EA9

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

Preview Lab → · Contrast checker → · Palette generator →