#273B93#273B93

#273B93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.147 H 268.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#273B93
RGB	rgb(39, 59, 147)
HSL	hsl(229, 58%, 36%)
HSV	hsv(229, 73%, 58%)
CMYK	cmyk(73.5%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(28.55, 23.99, -50.80)
CIE-LCH	lch(28.55, 56.18, 295.28°)
OKLab	oklab(39.32% -0.0029 -0.1466)
OKLCH	oklch(39.32% 0.147 268.9)
XYZ	xyz(7.6653, 5.6651, 28.2876)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B93 #937F27

analogous

#277193 #273B93 #492793

triadic

#273B93 #93273B #3B9327

tetradic

#273B93 #932771 #937F27 #279349

square

#273B93 #932771 #937F27 #279349

split-complementary

#273B93 #934927 #719327

monochromatic

#0D1432 #1A2863 #273B93 #344EC3 #6075D5

Accessibility & contrast

On white

9.84

#273B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#273B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B93

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B93	#FFFFFF	#000000	##FFFFFF
##273B93	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #273b93;
/* rgb */ color: rgb(39, 59, 147);
/* oklch */ color: oklch(39.3% 0.147 268.9);

Tailwind

colors: {
  custom: {
    50: '#7170b3',
    500: '#273b93',
    950: '#000000',
  },
}

SCSS

$custom: #273b93;
$custom-light: #7170b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273b93",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 228.889,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39324,
    "c": 0.14658,
    "h": 268.9
  },
  "luminance": 0.05666
}

Semantic roles & 50–950 ramp

primary

#273B93

secondary

#BAA95C

accent

#C547E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273B93

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

Preview Lab → · Contrast checker → · Palette generator →