#273C76#273C76

#273C76 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.103 H 266.5°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#273C76
RGB	rgb(39, 60, 118)
HSL	hsl(224, 50%, 31%)
HSV	hsv(224, 67%, 46%)
CMYK	cmyk(66.9%, 49.2%, 0%, 53.7%)
CIE-LAB	lab(26.65, 12.12, -35.81)
CIE-LCH	lch(26.65, 37.80, 288.69°)
OKLab	oklab(37.2% -0.0063 -0.1024)
OKLCH	oklch(37.2% 0.103 266.5)
XYZ	xyz(5.7214, 4.9705, 17.7939)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C76 #766127

analogous

#276376 #273C76 #3A2776

triadic

#273C76 #76273C #3C7627

tetradic

#273C76 #762763 #766127 #27763A

square

#273C76 #762763 #766127 #27763A

split-complementary

#273C76 #763A27 #637627

monochromatic

#090D1A #182548 #273C76 #3653A4 #5271C6

Accessibility & contrast

On white

10.53

#273C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#273C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C76

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C76	#FFFFFF	#000000	##FFFFFF
##273C76	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4378

Deuteranopia (green-blind)

#103C75

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #273c76;
/* rgb */ color: rgb(39, 60, 118);
/* oklch */ color: oklch(37.2% 0.103 266.5);

Tailwind

colors: {
  custom: {
    50: '#6a719e',
    500: '#273c76',
    950: '#000000',
  },
}

SCSS

$custom: #273c76;
$custom-light: #6a719e;
$custom-dark: #000000;

JSON

{
  "hex": "#273c76",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 118
  },
  "hsl": {
    "h": 224.051,
    "s": 50.318,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37197,
    "c": 0.10262,
    "h": 266.5
  },
  "luminance": 0.04971
}

Semantic roles & 50–950 ramp

primary

#273C76

secondary

#A89151

accent

#B54EDA

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #273C76

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

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