#272D7B#272D7B

#272D7B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.131 H 273.9°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#272D7B
RGB	rgb(39, 45, 123)
HSL	hsl(236, 52%, 32%)
HSV	hsv(236, 68%, 48%)
CMYK	cmyk(68.3%, 63.4%, 0%, 51.8%)
CIE-LAB	lab(22.78, 24.43, -45.23)
CIE-LCH	lch(22.78, 51.41, 298.38°)
OKLab	oklab(34.41% 0.0089 -0.1303)
OKLCH	oklch(34.41% 0.131 273.9)
XYZ	xyz(5.3491, 3.7377, 19.1746)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#272D7B #7B7527

analogous

#27577B #272D7B #4B277B

triadic

#272D7B #7B272D #2D7B27

tetradic

#272D7B #7B2757 #7B7527 #277B4B

square

#272D7B #7B2757 #7B7527 #277B4B

split-complementary

#272D7B #7B4B27 #577B27

monochromatic

#0A0B1E #181C4D #272D7B #363EA9 #545CC9

Accessibility & contrast

On white

12.02

#272D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#272D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #272D7B

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##272D7B	#FFFFFF	#000000	##FFFFFF
##272D7B	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #272d7b;
/* rgb */ color: rgb(39, 45, 123);
/* oklch */ color: oklch(34.4% 0.131 273.9);

Tailwind

colors: {
  custom: {
    50: '#6c66a2',
    500: '#272d7b',
    950: '#000000',
  },
}

SCSS

$custom: #272d7b;
$custom-light: #6c66a2;
$custom-dark: #000000;

JSON

{
  "hex": "#272d7b",
  "rgb": {
    "r": 39,
    "g": 45,
    "b": 123
  },
  "hsl": {
    "h": 235.714,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34413,
    "c": 0.13066,
    "h": 273.9
  },
  "luminance": 0.03738
}

Semantic roles & 50–950 ramp

primary

#272D7B

secondary

#ADA651

accent

#D14CDB

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #272D7B

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

Preview Lab → · Contrast checker → · Palette generator →