#273F96#273F96

#273F96 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.146 H 267.6°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#273F96
RGB	rgb(39, 63, 150)
HSL	hsl(227, 59%, 37%)
HSV	hsv(227, 74%, 59%)
CMYK	cmyk(74%, 58%, 0%, 41.2%)
CIE-LAB	lab(29.88, 22.43, -50.48)
CIE-LCH	lch(29.88, 55.24, 293.96°)
OKLab	oklab(40.39% -0.006 -0.1455)
OKLCH	oklch(40.39% 0.146 267.6)
XYZ	xyz(8.1173, 6.1875, 29.6148)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F96 #967E27

analogous

#277796 #273F96 #472796

triadic

#273F96 #96273F #3F9627

tetradic

#273F96 #962777 #967E27 #279647

square

#273F96 #962777 #967E27 #279647

split-complementary

#273F96 #964727 #779627

monochromatic

#0E1635 #1A2B65 #273F96 #3453C7 #617BD6

Accessibility & contrast

On white

9.39

#273F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#273F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F96

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F96	#FFFFFF	#000000	##FFFFFF
##273F96	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004194

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #273f96;
/* rgb */ color: rgb(39, 63, 150);
/* oklch */ color: oklch(40.4% 0.146 267.6);

Tailwind

colors: {
  custom: {
    50: '#7173b6',
    500: '#273f96',
    950: '#000000',
  },
}

SCSS

$custom: #273f96;
$custom-light: #7173b6;
$custom-dark: #000000;

JSON

{
  "hex": "#273f96",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 227.027,
    "s": 58.73,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40394,
    "c": 0.14566,
    "h": 267.6
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#273F96

secondary

#BCA75D

accent

#C046E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F96

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

Preview Lab → · Contrast checker → · Palette generator →