#27178F#27178F

#27178F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.181 H 276.1°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#27178F
RGB	rgb(39, 23, 143)
HSL	hsl(248, 72%, 33%)
HSV	hsv(248, 84%, 56%)
CMYK	cmyk(72.7%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(20.15, 44.36, -62.14)
CIE-LCH	lch(20.15, 76.35, 305.52°)
OKLab	oklab(33.15% 0.0192 -0.1796)
OKLCH	oklch(33.15% 0.181 276.1)
XYZ	xyz(6.0994, 3.0267, 26.2440)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27178F #7F8F17

analogous

#17438F #27178F #63178F

triadic

#27178F #8F2717 #178F27

tetradic

#27178F #8F1743 #7F8F17 #178F63

square

#27178F #8F1743 #7F8F17 #178F63

split-complementary

#27178F #8F6317 #438F17

monochromatic

#0A0626 #190F5A #27178F #351FC4 #5540E0

Accessibility & contrast

On white

13.08

#27178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#27178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27178F

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27178F	#FFFFFF	#000000	##FFFFFF
##27178F	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #27178f;
/* rgb */ color: rgb(39, 23, 143);
/* oklch */ color: oklch(33.1% 0.181 276.1);

Tailwind

colors: {
  custom: {
    50: '#7359b1',
    500: '#27178f',
    950: '#000000',
  },
}

SCSS

$custom: #27178f;
$custom-light: #7359b1;
$custom-dark: #000000;

JSON

{
  "hex": "#27178f",
  "rgb": {
    "r": 39,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 248,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3315,
    "c": 0.18062,
    "h": 276.1
  },
  "luminance": 0.03027
}

Semantic roles & 50–950 ramp

primary

#27178F

secondary

#B0C141

accent

#EF39D7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #27178F

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

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