#273659#273659

#273659 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.8% C 0.065 H 265.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#273659
RGB	rgb(39, 54, 89)
HSL	hsl(222, 39%, 25%)
HSV	hsv(222, 56%, 35%)
CMYK	cmyk(56.2%, 39.3%, 0%, 65.1%)
CIE-LAB	lab(22.97, 5.35, -22.97)
CIE-LCH	lch(22.97, 23.58, 283.12°)
OKLab	oklab(33.77% -0.0051 -0.0649)
OKLCH	oklch(33.77% 0.065 265.5)
XYZ	xyz(3.9584, 3.7907, 9.9723)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273659 #594A27

analogous

#274F59 #273659 #312759

triadic

#273659 #592736 #365927

tetradic

#273659 #59274F #594A27 #275931

square

#273659 #59274F #594A27 #275931

split-complementary

#273659 #593127 #4F5927

monochromatic

#090D15 #141C2E #273659 #3A5084 #4C6AAE

Accessibility & contrast

On white

11.94

#273659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#273659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273659

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273659	#FFFFFF	#000000	##FFFFFF
##273659	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28395A

Deuteranopia (green-blind)

#233558

Tritanopia (blue-blind)

#0F3E43

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #273659;
/* rgb */ color: rgb(39, 54, 89);
/* oklch */ color: oklch(33.8% 0.065 265.5);

Tailwind

colors: {
  custom: {
    50: '#656c88',
    500: '#273659',
    950: '#000000',
  },
}

SCSS

$custom: #273659;
$custom-light: #656c88;
$custom-dark: #000000;

JSON

{
  "hex": "#273659",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 89
  },
  "hsl": {
    "h": 222,
    "s": 39.062,
    "l": 25.098
  },
  "oklch": {
    "l": 0.33771,
    "c": 0.06506,
    "h": 265.5
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#273659

secondary

#8C7A50

accent

#AC59CF

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #273659

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

Preview Lab → · Contrast checker → · Palette generator →