#271C90#271C90

#271C90 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.178 H 275.4°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#271C90
RGB	rgb(39, 28, 144)
HSL	hsl(246, 67%, 34%)
HSV	hsv(246, 81%, 56%)
CMYK	cmyk(72.9%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(21.11, 42.21, -61.17)
CIE-LCH	lch(21.11, 74.32, 304.61°)
OKLab	oklab(33.85% 0.0168 -0.1768)
OKLCH	oklch(33.85% 0.178 275.4)
XYZ	xyz(6.2843, 3.2749, 26.6811)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C90 #85901C

analogous

#1C4B90 #271C90 #611C90

triadic

#271C90 #90271C #1C9027

tetradic

#271C90 #901C4B #85901C #1C9061

square

#271C90 #901C4B #85901C #1C9061

split-complementary

#271C90 #90611C #4B901C

monochromatic

#0B082A #19125D #271C90 #3526C3 #584ADC

Accessibility & contrast

On white

12.69

#271C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#271C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C90

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C90	#FFFFFF	#000000	##FFFFFF
##271C90	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #271c90;
/* rgb */ color: rgb(39, 28, 144);
/* oklch */ color: oklch(33.9% 0.178 275.4);

Tailwind

colors: {
  custom: {
    50: '#735bb2',
    500: '#271c90',
    950: '#000000',
  },
}

SCSS

$custom: #271c90;
$custom-light: #735bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#271c90",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 245.69,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33852,
    "c": 0.17765,
    "h": 275.4
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#271C90

secondary

#B3BE4A

accent

#EA3DDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #271C90

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

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