#271F80#271F80

#271F80 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.155 H 277.1°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#271F80
RGB	rgb(39, 31, 128)
HSL	hsl(245, 61%, 31%)
HSV	hsv(245, 76%, 50%)
CMYK	cmyk(69.5%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(19.92, 35.24, -53.10)
CIE-LCH	lch(19.92, 63.73, 303.58°)
OKLab	oklab(32.49% 0.0191 -0.1534)
OKLCH	oklch(32.49% 0.155 277.1)
XYZ	xyz(5.2217, 2.9694, 20.7159)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F80 #78801F

analogous

#1F4780 #271F80 #571F80

triadic

#271F80 #80271F #1F8027

tetradic

#271F80 #801F47 #78801F #1F8057

square

#271F80 #801F47 #78801F #1F8057

split-complementary

#271F80 #80571F #47801F

monochromatic

#09071D #18134F #271F80 #362BB1 #5247D2

Accessibility & contrast

On white

13.17

#271F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#271F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F80

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F80	#FFFFFF	#000000	##FFFFFF
##271F80	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271f80;
/* rgb */ color: rgb(39, 31, 128);
/* oklch */ color: oklch(32.5% 0.155 277.1);

Tailwind

colors: {
  custom: {
    50: '#6f5ca6',
    500: '#271f80',
    950: '#000000',
  },
}

SCSS

$custom: #271f80;
$custom-light: #6f5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#271f80",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 244.948,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32487,
    "c": 0.15458,
    "h": 277.1
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#271F80

secondary

#AAB348

accent

#E444D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #271F80

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

Preview Lab → · Contrast checker → · Palette generator →