#273889#273889

#273889 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.136 H 269.7°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#273889
RGB	rgb(39, 56, 137)
HSL	hsl(230, 56%, 35%)
HSV	hsv(230, 72%, 54%)
CMYK	cmyk(71.5%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(26.92, 22.21, -47.29)
CIE-LCH	lch(26.92, 52.24, 295.16°)
OKLab	oklab(37.85% -0.0007 -0.1363)
OKLCH	oklch(37.85% 0.136 269.7)
XYZ	xyz(6.7647, 5.0652, 24.2832)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273889 #897827

analogous

#276989 #273889 #472789

triadic

#273889 #892738 #388927

tetradic

#273889 #892769 #897827 #278947

square

#273889 #892769 #897827 #278947

split-complementary

#273889 #894727 #698927

monochromatic

#0C112A #192559 #273889 #354BB9 #5A6FD0

Accessibility & contrast

On white

10.43

#273889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#273889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273889

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273889	#FFFFFF	#000000	##FFFFFF
##273889	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #273889;
/* rgb */ color: rgb(39, 56, 137);
/* oklch */ color: oklch(37.9% 0.136 269.7);

Tailwind

colors: {
  custom: {
    50: '#6f6eac',
    500: '#273889',
    950: '#000000',
  },
}

SCSS

$custom: #273889;
$custom-light: #6f6eac;
$custom-dark: #000000;

JSON

{
  "hex": "#273889",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 229.592,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3785,
    "c": 0.13626,
    "h": 269.7
  },
  "luminance": 0.05066
}

Semantic roles & 50–950 ramp

primary

#273889

secondary

#B5A557

accent

#C549DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #273889

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

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