#271C64#271C64

#271C64 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.120 H 282.9°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#271C64
RGB	rgb(39, 28, 100)
HSL	hsl(249, 56%, 25%)
HSV	hsv(249, 72%, 39%)
CMYK	cmyk(61%, 72%, 0%, 60.8%)
CIE-LAB	lab(16.41, 27.45, -40.77)
CIE-LCH	lch(16.41, 49.14, 303.95°)
OKLab	oklab(29.12% 0.0269 -0.1173)
OKLCH	oklch(29.12% 0.12 282.9)
XYZ	xyz(3.5515, 2.1817, 12.2881)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C64 #59641C

analogous

#1C3564 #271C64 #4B1C64

triadic

#271C64 #64271C #1C6427

tetradic

#271C64 #641C35 #59641C #1C644B

square

#271C64 #641C35 #59641C #1C644B

split-complementary

#271C64 #644B1C #35641C

monochromatic

#090718 #140F34 #271C64 #3A2994 #4C37C4

Accessibility & contrast

On white

14.62

#271C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#271C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C64

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C64	#FFFFFF	#000000	##FFFFFF
##271C64	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002663

Tritanopia (blue-blind)

#062F3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #271c64;
/* rgb */ color: rgb(39, 28, 100);
/* oklch */ color: oklch(29.1% 0.120 282.9);

Tailwind

colors: {
  custom: {
    50: '#695991',
    500: '#271c64',
    950: '#000000',
  },
}

SCSS

$custom: #271c64;
$custom-light: #695991;
$custom-dark: #000000;

JSON

{
  "hex": "#271c64",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 100
  },
  "hsl": {
    "h": 249.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29118,
    "c": 0.12036,
    "h": 282.9
  },
  "luminance": 0.02182
}

Semantic roles & 50–950 ramp

primary

#271C64

secondary

#8C9943

accent

#E048C8

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #271C64

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

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