#271F64#271F64

#271F64 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.6% C 0.116 H 281.9°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#271F64
RGB	rgb(39, 31, 100)
HSL	hsl(247, 53%, 26%)
HSV	hsv(247, 69%, 39%)
CMYK	cmyk(61%, 69%, 0%, 60.8%)
CIE-LAB	lab(17.14, 25.49, -39.58)
CIE-LCH	lch(17.14, 47.08, 302.78°)
OKLab	oklab(29.64% 0.024 -0.1138)
OKLCH	oklch(29.64% 0.116 281.9)
XYZ	xyz(3.6262, 2.3312, 12.3130)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271F64 #5C641F

analogous

#1F3964 #271F64 #491F64

triadic

#271F64 #64271F #1F6427

tetradic

#271F64 #641F39 #5C641F #1F6449

square

#271F64 #641F39 #5C641F #1F6449

split-complementary

#271F64 #64491F #39641F

monochromatic

#090717 #151135 #271F64 #392D93 #4B3CC1

Accessibility & contrast

On white

14.32

#271F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#271F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271F64

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271F64	#FFFFFF	#000000	##FFFFFF
##271F64	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D66

Deuteranopia (green-blind)

#002863

Tritanopia (blue-blind)

#05303E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #271f64;
/* rgb */ color: rgb(39, 31, 100);
/* oklch */ color: oklch(29.6% 0.116 281.9);

Tailwind

colors: {
  custom: {
    50: '#695b91',
    500: '#271f64',
    950: '#000000',
  },
}

SCSS

$custom: #271f64;
$custom-light: #695b91;
$custom-dark: #000000;

JSON

{
  "hex": "#271f64",
  "rgb": {
    "r": 39,
    "g": 31,
    "b": 100
  },
  "hsl": {
    "h": 246.957,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29641,
    "c": 0.11633,
    "h": 281.9
  },
  "luminance": 0.02331
}

Semantic roles & 50–950 ramp

primary

#271F64

secondary

#8F9846

accent

#DC4CCB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07040D

muted

#7A797E

Preview Lab

Preview with #271F64

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

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