#273B94#273B94

#273B94 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.148 H 268.9°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#273B94
RGB	rgb(39, 59, 148)
HSL	hsl(229, 58%, 37%)
HSV	hsv(229, 74%, 58%)
CMYK	cmyk(73.6%, 60.1%, 0%, 42%)
CIE-LAB	lab(28.63, 24.37, -51.28)
CIE-LCH	lch(28.63, 56.78, 295.42°)
OKLab	oklab(39.41% -0.0029 -0.148)
OKLCH	oklch(39.41% 0.148 268.9)
XYZ	xyz(7.7441, 5.6966, 28.7027)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273B94 #948027

analogous

#277294 #273B94 #4A2794

triadic

#273B94 #94273B #3B9427

tetradic

#273B94 #942772 #948027 #27944A

square

#273B94 #942772 #948027 #27944A

split-complementary

#273B94 #944A27 #729427

monochromatic

#0D1433 #1A2864 #273B94 #344EC4 #6076D5

Accessibility & contrast

On white

9.82

#273B94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#273B94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273B94

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273B94	#FFFFFF	#000000	##FFFFFF
##273B94	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004997

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #273b94;
/* rgb */ color: rgb(39, 59, 148);
/* oklch */ color: oklch(39.4% 0.148 268.9);

Tailwind

colors: {
  custom: {
    50: '#7170b4',
    500: '#273b94',
    950: '#000000',
  },
}

SCSS

$custom: #273b94;
$custom-light: #7170b4;
$custom-dark: #000000;

JSON

{
  "hex": "#273b94",
  "rgb": {
    "r": 39,
    "g": 59,
    "b": 148
  },
  "hsl": {
    "h": 228.991,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39411,
    "c": 0.14799,
    "h": 268.9
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#273B94

secondary

#BBA95C

accent

#C546E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273B94

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

Preview Lab → · Contrast checker → · Palette generator →