#27177D#27177D

#27177D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.159 H 278.9°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#27177D
RGB	rgb(39, 23, 125)
HSL	hsl(249, 69%, 29%)
HSV	hsv(249, 82%, 49%)
CMYK	cmyk(68.8%, 81.6%, 0%, 51%)
CIE-LAB	lab(18.03, 38.70, -54.31)
CIE-LCH	lch(18.03, 66.69, 305.47°)
OKLab	oklab(31.06% 0.0246 -0.1569)
OKLCH	oklch(31.06% 0.159 278.9)
XYZ	xyz(4.8436, 2.5244, 19.6301)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27177D #6D7D17

analogous

#173A7D #27177D #5A177D

triadic

#27177D #7D2717 #177D27

tetradic

#27177D #7D173A #6D7D17 #177D5A

square

#27177D #7D173A #6D7D17 #177D5A

split-complementary

#27177D #7D5A17 #3A7D17

monochromatic

#08051A #170D49 #27177D #3721B1 #4F35DA

Accessibility & contrast

On white

13.95

#27177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#27177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27177D

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27177D	#FFFFFF	#000000	##FFFFFF
##27177D	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#00287B

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #27177d;
/* rgb */ color: rgb(39, 23, 125);
/* oklch */ color: oklch(31.1% 0.159 278.9);

Tailwind

colors: {
  custom: {
    50: '#6f57a4',
    500: '#27177d',
    950: '#000000',
  },
}

SCSS

$custom: #27177d;
$custom-light: #6f57a4;
$custom-dark: #000000;

JSON

{
  "hex": "#27177d",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 249.412,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31058,
    "c": 0.15878,
    "h": 278.9
  },
  "luminance": 0.02525
}

Semantic roles & 50–950 ramp

primary

#27177D

secondary

#A0B23E

accent

#EC3CD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #27177D

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

Preview Lab → · Contrast checker → · Palette generator →