#273F95#273F95

#273F95 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.144 H 267.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#273F95
RGB	rgb(39, 63, 149)
HSL	hsl(227, 59%, 37%)
HSV	hsv(227, 74%, 58%)
CMYK	cmyk(73.8%, 57.7%, 0%, 41.6%)
CIE-LAB	lab(29.80, 22.04, -50.00)
CIE-LCH	lch(29.80, 54.64, 293.79°)
OKLab	oklab(40.31% -0.0061 -0.1441)
OKLCH	oklch(40.31% 0.144 267.6)
XYZ	xyz(8.0371, 6.1554, 29.1925)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F95 #957D27

analogous

#277695 #273F95 #462795

triadic

#273F95 #95273F #3F9527

tetradic

#273F95 #952776 #957D27 #279546

square

#273F95 #952776 #957D27 #279546

split-complementary

#273F95 #954627 #769527

monochromatic

#0E1634 #1A2A64 #273F95 #3454C6 #617AD6

Accessibility & contrast

On white

9.41

#273F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#273F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F95

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F95	#FFFFFF	#000000	##FFFFFF
##273F95	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004193

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #273f95;
/* rgb */ color: rgb(39, 63, 149);
/* oklch */ color: oklch(40.3% 0.144 267.6);

Tailwind

colors: {
  custom: {
    50: '#7173b5',
    500: '#273f95',
    950: '#000000',
  },
}

SCSS

$custom: #273f95;
$custom-light: #7173b5;
$custom-dark: #000000;

JSON

{
  "hex": "#273f95",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 149
  },
  "hsl": {
    "h": 226.909,
    "s": 58.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40309,
    "c": 0.14425,
    "h": 267.6
  },
  "luminance": 0.06156
}

Semantic roles & 50–950 ramp

primary

#273F95

secondary

#BBA65D

accent

#C046E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F95

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

Preview Lab → · Contrast checker → · Palette generator →