#273576#273576

#273576 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.112 H 270.6°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#273576
RGB	rgb(39, 53, 118)
HSL	hsl(229, 50%, 31%)
HSV	hsv(229, 67%, 46%)
CMYK	cmyk(66.9%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(24.59, 17.00, -39.12)
CIE-LCH	lch(24.59, 42.66, 293.48°)
OKLab	oklab(35.63% 0.0011 -0.1123)
OKLCH	oklch(35.63% 0.112 270.6)
XYZ	xyz(5.3787, 4.2851, 17.6797)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273576 #766827

analogous

#275C76 #273576 #402776

triadic

#273576 #762735 #357627

tetradic

#273576 #76275C #766827 #277640

square

#273576 #76275C #766827 #277640

split-complementary

#273576 #764027 #5C7627

monochromatic

#090C1A #182048 #273576 #364AA4 #5266C6

Accessibility & contrast

On white

11.31

#273576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#273576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273576

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273576	#FFFFFF	#000000	##FFFFFF
##273576	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3E78

Deuteranopia (green-blind)

#003775

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #273576;
/* rgb */ color: rgb(39, 53, 118);
/* oklch */ color: oklch(35.6% 0.112 270.6);

Tailwind

colors: {
  custom: {
    50: '#6b6b9e',
    500: '#273576',
    950: '#000000',
  },
}

SCSS

$custom: #273576;
$custom-light: #6b6b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#273576",
  "rgb": {
    "r": 39,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 229.367,
    "s": 50.318,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35634,
    "c": 0.1123,
    "h": 270.6
  },
  "luminance": 0.04286
}

Semantic roles & 50–950 ramp

primary

#273576

secondary

#A89951

accent

#C14EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #273576

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

Preview Lab → · Contrast checker → · Palette generator →