#273F94#273F94

#273F94 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.143 H 267.5°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#273F94
RGB	rgb(39, 63, 148)
HSL	hsl(227, 58%, 37%)
HSV	hsv(227, 74%, 58%)
CMYK	cmyk(73.6%, 57.4%, 0%, 42%)
CIE-LAB	lab(29.72, 21.66, -49.51)
CIE-LCH	lch(29.72, 54.04, 293.62°)
OKLab	oklab(40.23% -0.0061 -0.1427)
OKLCH	oklch(40.23% 0.143 267.5)
XYZ	xyz(7.9576, 6.1236, 28.7738)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F94 #947C27

analogous

#277694 #273F94 #462794

triadic

#273F94 #94273F #3F9427

tetradic

#273F94 #942776 #947C27 #279446

square

#273F94 #942776 #947C27 #279446

split-complementary

#273F94 #944627 #769427

monochromatic

#0D1633 #1A2A64 #273F94 #3454C4 #607AD5

Accessibility & contrast

On white

9.44

#273F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#273F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F94

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F94	#FFFFFF	#000000	##FFFFFF
##273F94	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004192

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #273f94;
/* rgb */ color: rgb(39, 63, 148);
/* oklch */ color: oklch(40.2% 0.143 267.5);

Tailwind

colors: {
  custom: {
    50: '#7173b4',
    500: '#273f94',
    950: '#000000',
  },
}

SCSS

$custom: #273f94;
$custom-light: #7173b4;
$custom-dark: #000000;

JSON

{
  "hex": "#273f94",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 226.789,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40225,
    "c": 0.14283,
    "h": 267.5
  },
  "luminance": 0.06124
}

Semantic roles & 50–950 ramp

primary

#273F94

secondary

#BBA65C

accent

#BF46E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F94

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

Preview Lab → · Contrast checker → · Palette generator →