#273F92#273F92

#273F92 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.140 H 267.5°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#273F92
RGB	rgb(39, 63, 146)
HSL	hsl(227, 58%, 36%)
HSV	hsv(227, 73%, 57%)
CMYK	cmyk(73.3%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(29.57, 20.88, -48.54)
CIE-LCH	lch(29.57, 52.84, 293.28°)
OKLab	oklab(40.06% -0.0062 -0.1398)
OKLCH	oklch(40.06% 0.14 267.5)
XYZ	xyz(7.8007, 6.0609, 27.9473)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273F92 #927A27

analogous

#277592 #273F92 #452792

triadic

#273F92 #92273F #3F9227

tetradic

#273F92 #922775 #927A27 #279245

square

#273F92 #922775 #927A27 #279245

split-complementary

#273F92 #924527 #759227

monochromatic

#0D1531 #1A2A62 #273F92 #3454C2 #5F79D4

Accessibility & contrast

On white

9.49

#273F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#273F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F92

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273F92	#FFFFFF	#000000	##FFFFFF
##273F92	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004190

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #273f92;
/* rgb */ color: rgb(39, 63, 146);
/* oklch */ color: oklch(40.1% 0.140 267.5);

Tailwind

colors: {
  custom: {
    50: '#7073b3',
    500: '#273f92',
    950: '#000000',
  },
}

SCSS

$custom: #273f92;
$custom-light: #7073b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273f92",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 226.542,
    "s": 57.838,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40058,
    "c": 0.13998,
    "h": 267.5
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#273F92

secondary

#BAA45B

accent

#BE47E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #273F92

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

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