#271F90#271F90

#271F90 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.175 H 275.1°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#271F90
RGB	rgb(39, 31, 144)
HSL	hsl(244, 65%, 34%)
HSV	hsv(244, 78%, 56%)
CMYK	cmyk(72.9%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(21.67, 40.62, -60.25)
CIE-LCH	lch(21.67, 72.66, 303.99°)
OKLab	oklab(34.24% 0.0154 -0.1742)
OKLCH	oklch(34.24% 0.175 275.1)
XYZ	xyz(6.3591, 3.4243, 26.7060)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F90 #88901F

analogous

#1F5090 #271F90 #601F90

triadic

#271F90 #90271F #1F9027

tetradic

#271F90 #901F50 #88901F #1F9060

square

#271F90 #901F50 #88901F #1F9060

split-complementary

#271F90 #90601F #50901F

monochromatic

#0C092B #19145E #271F90 #352AC2 #5A50D9

Accessibility & contrast

On white

12.46

#271F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#271F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F90

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F90	#FFFFFF	#000000	##FFFFFF
##271F90	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #271f90;
/* rgb */ color: rgb(39, 31, 144);
/* oklch */ color: oklch(34.2% 0.175 275.1);

Tailwind

colors: {
  custom: {
    50: '#735db2',
    500: '#271f90',
    950: '#000000',
  },
}

SCSS

$custom: #271f90;
$custom-light: #735db2;
$custom-dark: #000000;

JSON

{
  "hex": "#271f90",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 244.248,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34241,
    "c": 0.1749,
    "h": 275.1
  },
  "luminance": 0.03425
}

Semantic roles & 50–950 ramp

primary

#271F90

secondary

#B5BC4E

accent

#E840DC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271F90

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

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