#27309C#27309C

#27309C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.172 H 271.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#27309C
RGB	rgb(39, 48, 156)
HSL	hsl(235, 60%, 38%)
HSV	hsv(235, 75%, 61%)
CMYK	cmyk(75%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(26.58, 34.62, -59.54)
CIE-LCH	lch(26.58, 68.87, 300.17°)
OKLab	oklab(38.12% 0.0042 -0.1722)
OKLCH	oklch(38.12% 0.172 271.4)
XYZ	xyz(7.8924, 4.9447, 31.9845)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27309C #9C9327

analogous

#276A9C #27309C #59279C

triadic

#27309C #9C2730 #309C27

tetradic

#27309C #9C276A #9C9327 #279C59

square

#27309C #9C276A #9C9327 #279C59

split-complementary

#27309C #9C5927 #6A9C27

monochromatic

#0F123A #1B216B #27309C #3440CC #656ED8

Accessibility & contrast

On white

10.56

#27309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#27309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27309C

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27309C	#FFFFFF	#000000	##FFFFFF
##27309C	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #27309c;
/* rgb */ color: rgb(39, 48, 156);
/* oklch */ color: oklch(38.1% 0.172 271.4);

Tailwind

colors: {
  custom: {
    50: '#7469ba',
    500: '#27309c',
    950: '#000000',
  },
}

SCSS

$custom: #27309c;
$custom-light: #7469ba;
$custom-dark: #000000;

JSON

{
  "hex": "#27309c",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 235.385,
    "s": 60,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3812,
    "c": 0.17229,
    "h": 271.4
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#27309C

secondary

#BEB761

accent

#D745E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #27309C

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

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