#273A94#273A94

#273A94 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.149 H 269.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#273A94
RGB	rgb(39, 58, 148)
HSL	hsl(230, 58%, 37%)
HSV	hsv(230, 74%, 58%)
CMYK	cmyk(73.6%, 60.8%, 0%, 42%)
CIE-LAB	lab(28.37, 25.05, -51.72)
CIE-LCH	lch(28.37, 57.47, 295.84°)
OKLab	oklab(39.21% -0.0021 -0.1492)
OKLCH	oklch(39.21% 0.149 269.2)
XYZ	xyz(7.6932, 5.5948, 28.6857)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A94 #948127

analogous

#277194 #273A94 #4B2794

triadic

#273A94 #94273A #3A9427

tetradic

#273A94 #942771 #948127 #27944B

square

#273A94 #942771 #948127 #27944B

split-complementary

#273A94 #944B27 #719427

monochromatic

#0D1433 #1A2764 #273A94 #344DC4 #6075D5

Accessibility & contrast

On white

9.91

#273A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#273A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A94

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A94	#FFFFFF	#000000	##FFFFFF
##273A94	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004897

Deuteranopia (green-blind)

#003E92

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273a94;
/* rgb */ color: rgb(39, 58, 148);
/* oklch */ color: oklch(39.2% 0.149 269.2);

Tailwind

colors: {
  custom: {
    50: '#716fb4',
    500: '#273a94',
    950: '#000000',
  },
}

SCSS

$custom: #273a94;
$custom-light: #716fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#273a94",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 148
  },
  "hsl": {
    "h": 229.541,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39212,
    "c": 0.14927,
    "h": 269.2
  },
  "luminance": 0.05596
}

Semantic roles & 50–950 ramp

primary

#273A94

secondary

#BBAA5C

accent

#C646E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273A94

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

Preview Lab → · Contrast checker → · Palette generator →