#273691#273691

#273691 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.150 H 270.4°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#273691
RGB	rgb(39, 54, 145)
HSL	hsl(232, 58%, 36%)
HSV	hsv(232, 73%, 57%)
CMYK	cmyk(73.1%, 62.8%, 0%, 43.1%)
CIE-LAB	lab(27.06, 26.61, -52.01)
CIE-LCH	lch(27.06, 58.43, 297.10°)
OKLab	oklab(38.16% 0.0009 -0.1502)
OKLCH	oklch(38.16% 0.15 270.4)
XYZ	xyz(7.2650, 5.1133, 27.3867)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273691 #918227

analogous

#276B91 #273691 #4D2791

triadic

#273691 #912736 #369127

tetradic

#273691 #91276B #918227 #27914D

square

#273691 #91276B #918227 #27914D

split-complementary

#273691 #914D27 #6B9127

monochromatic

#0D1231 #1A2461 #273691 #3448C1 #5F6FD4

Accessibility & contrast

On white

10.38

#273691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#273691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273691

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273691	#FFFFFF	#000000	##FFFFFF
##273691	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004594

Deuteranopia (green-blind)

#003B8F

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #273691;
/* rgb */ color: rgb(39, 54, 145);
/* oklch */ color: oklch(38.2% 0.150 270.4);

Tailwind

colors: {
  custom: {
    50: '#716db2',
    500: '#273691',
    950: '#000000',
  },
}

SCSS

$custom: #273691;
$custom-light: #716db2;
$custom-dark: #000000;

JSON

{
  "hex": "#273691",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 145
  },
  "hsl": {
    "h": 231.509,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3816,
    "c": 0.15017,
    "h": 270.4
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#273691

secondary

#B9AC5B

accent

#CB47E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273691

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

Preview Lab → · Contrast checker → · Palette generator →