#273F98#273F98

#273F98 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.148 H 267.7°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#273F98
RGB	rgb(39, 63, 152)
HSL	hsl(227, 59%, 37%)
HSV	hsv(227, 74%, 60%)
CMYK	cmyk(74.3%, 58.6%, 0%, 40.4%)
CIE-LAB	lab(30.04, 23.20, -51.44)
CIE-LCH	lch(30.04, 56.43, 294.27°)
OKLab	oklab(40.56% -0.0059 -0.1484)
OKLCH	oklch(40.56% 0.148 267.7)
XYZ	xyz(8.2797, 6.2525, 30.4702)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F98 #988027

analogous

#277798 #273F98 #482798

triadic

#273F98 #98273F #3F9827

tetradic

#273F98 #982777 #988027 #279848

square

#273F98 #982777 #988027 #279848

split-complementary

#273F98 #984827 #779827

monochromatic

#0E1737 #1B2B67 #273F98 #3353C9 #637BD7

Accessibility & contrast

On white

9.33

#273F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#273F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F98

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F98	#FFFFFF	#000000	##FFFFFF
##273F98	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9B

Deuteranopia (green-blind)

#004296

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #273f98;
/* rgb */ color: rgb(39, 63, 152);
/* oklch */ color: oklch(40.6% 0.148 267.7);

Tailwind

colors: {
  custom: {
    50: '#7273b7',
    500: '#273f98',
    950: '#000000',
  },
}

SCSS

$custom: #273f98;
$custom-light: #7273b7;
$custom-dark: #000000;

JSON

{
  "hex": "#273f98",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 152
  },
  "hsl": {
    "h": 227.257,
    "s": 59.162,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40564,
    "c": 0.14848,
    "h": 267.7
  },
  "luminance": 0.06253
}

Semantic roles & 50–950 ramp

primary

#273F98

secondary

#BCA85E

accent

#C145E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F98

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

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