#271EA6#271EA6

#271EA6 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.6% C 0.202 H 273.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#271EA6
RGB	rgb(39, 30, 166)
HSL	hsl(244, 69%, 38%)
HSV	hsv(244, 82%, 65%)
CMYK	cmyk(76.5%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(24.04, 48.19, -69.81)
CIE-LCH	lch(24.04, 84.83, 304.61°)
OKLab	oklab(36.64% 0.0104 -0.202)
OKLCH	oklch(36.64% 0.202 273)
XYZ	xyz(8.1816, 4.1122, 36.4315)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271EA6 #9DA61E

analogous

#1E59A6 #271EA6 #6B1EA6

triadic

#271EA6 #A6271E #1EA627

tetradic

#271EA6 #A61E59 #9DA61E #1EA66B

square

#271EA6 #A61E59 #9DA61E #1EA66B

split-complementary

#271EA6 #A66B1E #59A61E

monochromatic

#0F0B3E #1B1572 #271EA6 #3529D8 #665DE2

Accessibility & contrast

On white

11.52

#271EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#271EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271EA6

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271EA6	#FFFFFF	#000000	##FFFFFF
##271EA6	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAA

Deuteranopia (green-blind)

#0032A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #271ea6;
/* rgb */ color: rgb(39, 30, 166);
/* oklch */ color: oklch(36.6% 0.202 273.0);

Tailwind

colors: {
  custom: {
    50: '#785ec2',
    500: '#271ea6',
    950: '#000000',
  },
}

SCSS

$custom: #271ea6;
$custom-light: #785ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#271ea6",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 243.971,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36639,
    "c": 0.20225,
    "h": 273
  },
  "luminance": 0.04113
}

Semantic roles & 50–950 ramp

primary

#271EA6

secondary

#BFC65A

accent

#EC3CE1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #271EA6

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

Preview Lab → · Contrast checker → · Palette generator →