#271F67#271F67

#271F67 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.121 H 281.3°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#271F67
RGB	rgb(39, 31, 103)
HSL	hsl(247, 54%, 26%)
HSV	hsv(247, 70%, 40%)
CMYK	cmyk(62.1%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(17.42, 26.55, -41.10)
CIE-LCH	lch(17.42, 48.93, 302.86°)
OKLab	oklab(29.93% 0.0236 -0.1183)
OKLCH	oklch(29.93% 0.121 281.3)
XYZ	xyz(3.7741, 2.3903, 13.0918)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F67 #5F671F

analogous

#1F3B67 #271F67 #4B1F67

triadic

#271F67 #67271F #1F6727

tetradic

#271F67 #671F3B #5F671F #1F674B

square

#271F67 #671F3B #5F671F #1F674B

split-complementary

#271F67 #674B1F #3B671F

monochromatic

#090718 #151138 #271F67 #392D96 #4B3CC4

Accessibility & contrast

On white

14.21

#271F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#271F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F67

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F67	#FFFFFF	#000000	##FFFFFF
##271F67	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D69

Deuteranopia (green-blind)

#002866

Tritanopia (blue-blind)

#013140

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #271f67;
/* rgb */ color: rgb(39, 31, 103);
/* oklch */ color: oklch(29.9% 0.121 281.3);

Tailwind

colors: {
  custom: {
    50: '#695b93',
    500: '#271f67',
    950: '#000000',
  },
}

SCSS

$custom: #271f67;
$custom-light: #695b93;
$custom-dark: #000000;

JSON

{
  "hex": "#271f67",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 246.667,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.29929,
    "c": 0.12062,
    "h": 281.3
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#271F67

secondary

#929B46

accent

#DD4BCD

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271F67

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

Preview Lab → · Contrast checker → · Palette generator →