#273A93#273A93

#273A93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.148 H 269.2°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#273A93
RGB	rgb(39, 58, 147)
HSL	hsl(229, 58%, 36%)
HSV	hsv(229, 73%, 58%)
CMYK	cmyk(73.5%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(28.28, 24.67, -51.24)
CIE-LCH	lch(28.28, 56.87, 295.71°)
OKLab	oklab(39.12% -0.0021 -0.1478)
OKLCH	oklch(39.12% 0.148 269.2)
XYZ	xyz(7.6144, 5.5632, 28.2706)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A93 #938027

analogous

#277093 #273A93 #4A2793

triadic

#273A93 #93273A #3A9327

tetradic

#273A93 #932770 #938027 #27934A

square

#273A93 #932770 #938027 #27934A

split-complementary

#273A93 #934A27 #709327

monochromatic

#0D1432 #1A2763 #273A93 #344DC3 #6074D5

Accessibility & contrast

On white

9.94

#273A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#273A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A93

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A93	#FFFFFF	#000000	##FFFFFF
##273A93	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273a93;
/* rgb */ color: rgb(39, 58, 147);
/* oklch */ color: oklch(39.1% 0.148 269.2);

Tailwind

colors: {
  custom: {
    50: '#716fb3',
    500: '#273a93',
    950: '#000000',
  },
}

SCSS

$custom: #273a93;
$custom-light: #716fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#273a93",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 229.444,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39124,
    "c": 0.14787,
    "h": 269.2
  },
  "luminance": 0.05564
}

Semantic roles & 50–950 ramp

primary

#273A93

secondary

#BAA95C

accent

#C647E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273A93

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

Preview Lab → · Contrast checker → · Palette generator →