#271D65#271D65

#271D65 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.120 H 282.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#271D65
RGB	rgb(39, 29, 101)
HSL	hsl(248, 55%, 25%)
HSV	hsv(248, 71%, 40%)
CMYK	cmyk(61.4%, 71.3%, 0%, 60.4%)
CIE-LAB	lab(16.75, 27.15, -40.88)
CIE-LCH	lch(16.75, 49.08, 303.59°)
OKLab	oklab(29.39% 0.0258 -0.1176)
OKLCH	oklch(29.39% 0.12 282.4)
XYZ	xyz(3.6243, 2.2494, 12.5526)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271D65 #5B651D

analogous

#1D3765 #271D65 #4B1D65

triadic

#271D65 #65271D #1D6527

tetradic

#271D65 #651D37 #5B651D #1D654B

square

#271D65 #651D37 #5B651D #1D654B

split-complementary

#271D65 #654B1D #37651D

monochromatic

#090718 #150F35 #271D65 #392B95 #4C38C4

Accessibility & contrast

On white

14.48

#271D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#271D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271D65

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271D65	#FFFFFF	#000000	##FFFFFF
##271D65	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C67

Deuteranopia (green-blind)

#002764

Tritanopia (blue-blind)

#04303E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271d65;
/* rgb */ color: rgb(39, 29, 101);
/* oklch */ color: oklch(29.4% 0.120 282.4);

Tailwind

colors: {
  custom: {
    50: '#695a92',
    500: '#271d65',
    950: '#000000',
  },
}

SCSS

$custom: #271d65;
$custom-light: #695a92;
$custom-dark: #000000;

JSON

{
  "hex": "#271d65",
  "rgb": {
    "r": 39,
    "g": 29,
    "b": 101
  },
  "hsl": {
    "h": 248.333,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29387,
    "c": 0.12045,
    "h": 282.4
  },
  "luminance": 0.0225
}

Semantic roles & 50–950 ramp

primary

#271D65

secondary

#8E9A44

accent

#DF49CA

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271D65

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

Preview Lab → · Contrast checker → · Palette generator →