#271E5A#271E5A

#271E5A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.5% C 0.103 H 284.6°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#271E5A
RGB	rgb(39, 30, 90)
HSL	hsl(249, 50%, 24%)
HSV	hsv(249, 67%, 35%)
CMYK	cmyk(56.7%, 66.7%, 0%, 64.7%)
CIE-LAB	lab(15.99, 22.64, -34.80)
CIE-LCH	lch(15.99, 41.52, 303.04°)
OKLab	oklab(28.53% 0.026 -0.0998)
OKLCH	oklch(28.53% 0.103 284.6)
XYZ	xyz(3.1459, 2.0979, 9.9100)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E5A #515A1E

analogous

#1E335A #271E5A #451E5A

triadic

#271E5A #5A271E #1E5A27

tetradic

#271E5A #5A1E33 #515A1E #1E5A45

square

#271E5A #5A1E33 #515A1E #1E5A45

split-complementary

#271E5A #5A451E #335A1E

monochromatic

#0A0817 #130F2C #271E5A #3B2D88 #4F3DB6

Accessibility & contrast

On white

14.79

#271E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#271E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E5A

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E5A	#FFFFFF	#000000	##FFFFFF
##271E5A	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#122C38

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #271e5a;
/* rgb */ color: rgb(39, 30, 90);
/* oklch */ color: oklch(28.5% 0.103 284.6);

Tailwind

colors: {
  custom: {
    50: '#675a89',
    500: '#271e5a',
    950: '#000000',
  },
}

SCSS

$custom: #271e5a;
$custom-light: #675a89;
$custom-dark: #000000;

JSON

{
  "hex": "#271e5a",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 90
  },
  "hsl": {
    "h": 249,
    "s": 50,
    "l": 23.529
  },
  "oklch": {
    "l": 0.28529,
    "c": 0.10314,
    "h": 284.6
  },
  "luminance": 0.02098
}

Semantic roles & 50–950 ramp

primary

#271E5A

secondary

#848F45

accent

#DA4EC5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271E5A

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

Preview Lab → · Contrast checker → · Palette generator →