#273E93#273E93

#273E93 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.143 H 267.9°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#273E93
RGB	rgb(39, 62, 147)
HSL	hsl(227, 58%, 36%)
HSV	hsv(227, 73%, 58%)
CMYK	cmyk(73.5%, 57.8%, 0%, 42.4%)
CIE-LAB	lab(29.37, 21.95, -49.48)
CIE-LCH	lch(29.37, 54.13, 293.93°)
OKLab	oklab(39.93% -0.0053 -0.1426)
OKLCH	oklch(39.93% 0.143 267.9)
XYZ	xyz(7.8240, 5.9824, 28.3405)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E93 #937C27

analogous

#277493 #273E93 #462793

triadic

#273E93 #93273E #3E9327

tetradic

#273E93 #932774 #937C27 #279346

square

#273E93 #932774 #937C27 #279346

split-complementary

#273E93 #934627 #749327

monochromatic

#0D1532 #1A2A63 #273E93 #3452C3 #6079D5

Accessibility & contrast

On white

9.56

#273E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#273E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E93

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E93	#FFFFFF	#000000	##FFFFFF
##273E93	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004091

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #273e93;
/* rgb */ color: rgb(39, 62, 147);
/* oklch */ color: oklch(39.9% 0.143 267.9);

Tailwind

colors: {
  custom: {
    50: '#7172b3',
    500: '#273e93',
    950: '#000000',
  },
}

SCSS

$custom: #273e93;
$custom-light: #7172b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273e93",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 147
  },
  "hsl": {
    "h": 227.222,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39934,
    "c": 0.14271,
    "h": 267.9
  },
  "luminance": 0.05983
}

Semantic roles & 50–950 ramp

primary

#273E93

secondary

#BAA65C

accent

#C047E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273E93

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

Preview Lab → · Contrast checker → · Palette generator →