#273891#273891

#273891 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.148 H 269.8°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#273891
RGB	rgb(39, 56, 145)
HSL	hsl(230, 58%, 36%)
HSV	hsv(230, 73%, 57%)
CMYK	cmyk(73.1%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.58, 25.26, -51.15)
CIE-LCH	lch(27.58, 57.05, 296.28°)
OKLab	oklab(38.55% -0.0006 -0.1476)
OKLCH	oklch(38.55% 0.148 269.8)
XYZ	xyz(7.3600, 5.3033, 27.4183)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273891 #918027

analogous

#276D91 #273891 #4B2791

triadic

#273891 #912738 #389127

tetradic

#273891 #91276D #918027 #27914B

square

#273891 #91276D #918027 #27914B

split-complementary

#273891 #914B27 #6D9127

monochromatic

#0D1331 #1A2561 #273891 #344BC1 #5F71D4

Accessibility & contrast

On white

10.19

#273891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#273891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273891

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273891	#FFFFFF	#000000	##FFFFFF
##273891	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003C8F

Tritanopia (blue-blind)

#004E5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #273891;
/* rgb */ color: rgb(39, 56, 145);
/* oklch */ color: oklch(38.6% 0.148 269.8);

Tailwind

colors: {
  custom: {
    50: '#716eb2',
    500: '#273891',
    950: '#000000',
  },
}

SCSS

$custom: #273891;
$custom-light: #716eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#273891",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 230.377,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.14762,
    "h": 269.8
  },
  "luminance": 0.05304
}

Semantic roles & 50–950 ramp

primary

#273891

secondary

#B9AA5B

accent

#C847E1

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273891

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

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