#273D93#273D93

#273D93 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.144 H 268.2°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#273D93
RGB	rgb(39, 61, 147)
HSL	hsl(228, 58%, 36%)
HSV	hsv(228, 73%, 58%)
CMYK	cmyk(73.5%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(29.09, 22.63, -49.92)
CIE-LCH	lch(29.09, 54.81, 294.39°)
OKLab	oklab(39.73% -0.0045 -0.1439)
OKLCH	oklch(39.73% 0.144 268.2)
XYZ	xyz(7.7701, 5.8746, 28.3225)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D93 #937D27

analogous

#277393 #273D93 #472793

triadic

#273D93 #93273D #3D9327

tetradic

#273D93 #932773 #937D27 #279347

square

#273D93 #932773 #937D27 #279347

split-complementary

#273D93 #934727 #739327

monochromatic

#0D1532 #1A2963 #273D93 #3451C3 #6078D5

Accessibility & contrast

On white

9.66

#273D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#273D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D93

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D93	#FFFFFF	#000000	##FFFFFF
##273D93	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004091

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #273d93;
/* rgb */ color: rgb(39, 61, 147);
/* oklch */ color: oklch(39.7% 0.144 268.2);

Tailwind

colors: {
  custom: {
    50: '#7172b3',
    500: '#273d93',
    950: '#000000',
  },
}

SCSS

$custom: #273d93;
$custom-light: #7172b3;
$custom-dark: #000000;

JSON

{
  "hex": "#273d93",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 227.778,
    "s": 58.065,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39729,
    "c": 0.144,
    "h": 268.2
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#273D93

secondary

#BAA75C

accent

#C247E1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273D93

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

Preview Lab → · Contrast checker → · Palette generator →