#27179E#27179E

#27179E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.9% C 0.198 H 274.2°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#27179E
RGB	rgb(39, 23, 158)
HSL	hsl(247, 75%, 35%)
HSV	hsv(247, 85%, 62%)
CMYK	cmyk(75.3%, 85.4%, 0%, 38%)
CIE-LAB	lab(21.99, 48.92, -68.35)
CIE-LCH	lch(21.99, 84.05, 305.59°)
OKLab	oklab(34.94% 0.0147 -0.1976)
OKLCH	oklch(34.94% 0.198 274.2)
XYZ	xyz(7.3126, 3.5120, 32.6336)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27179E #8E9E17

analogous

#174A9E #27179E #6A179E

triadic

#27179E #9E2717 #179E27

tetradic

#27179E #9E174A #8E9E17 #179E6A

square

#27179E #9E174A #8E9E17 #179E6A

split-complementary

#27179E #9E6A17 #4A9E17

monochromatic

#0D0733 #1A0F69 #27179E #341FD3 #5D4BE5

Accessibility & contrast

On white

12.33

#27179E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#27179E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27179E

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27179E	#FFFFFF	#000000	##FFFFFF
##27179E	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002E9C

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #27179e;
/* rgb */ color: rgb(39, 23, 158);
/* oklch */ color: oklch(34.9% 0.198 274.2);

Tailwind

colors: {
  custom: {
    50: '#775abc',
    500: '#27179e',
    950: '#000000',
  },
}

SCSS

$custom: #27179e;
$custom-light: #775abc;
$custom-dark: #000000;

JSON

{
  "hex": "#27179e",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 158
  },
  "hsl": {
    "h": 247.111,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34943,
    "c": 0.19814,
    "h": 274.2
  },
  "luminance": 0.03513
}

Semantic roles & 50–950 ramp

primary

#27179E

secondary

#B8C64A

accent

#F137DB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #27179E

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

Preview Lab → · Contrast checker → · Palette generator →