#273887#273887

#273887 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.133 H 269.7°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#273887
RGB	rgb(39, 56, 135)
HSL	hsl(229, 55%, 34%)
HSV	hsv(229, 71%, 53%)
CMYK	cmyk(71.1%, 58.5%, 0%, 47.1%)
CIE-LAB	lab(26.76, 21.44, -46.31)
CIE-LCH	lch(26.76, 51.03, 294.85°)
OKLab	oklab(37.68% -0.0008 -0.1334)
OKLCH	oklch(37.68% 0.133 269.7)
XYZ	xyz(6.6226, 5.0083, 23.5347)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273887 #877627

analogous

#276887 #273887 #462787

triadic

#273887 #872738 #388727

tetradic

#273887 #872768 #877627 #278746

square

#273887 #872768 #877627 #278746

split-complementary

#273887 #874627 #688727

monochromatic

#0C1128 #192458 #273887 #354CB6 #596ECF

Accessibility & contrast

On white

10.49

#273887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#273887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273887

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273887	#FFFFFF	#000000	##FFFFFF
##273887	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #273887;
/* rgb */ color: rgb(39, 56, 135);
/* oklch */ color: oklch(37.7% 0.133 269.7);

Tailwind

colors: {
  custom: {
    50: '#6e6eab',
    500: '#273887',
    950: '#000000',
  },
}

SCSS

$custom: #273887;
$custom-light: #6e6eab;
$custom-dark: #000000;

JSON

{
  "hex": "#273887",
  "rgb": {
    "r": 39,
    "g": 56,
    "b": 135
  },
  "hsl": {
    "h": 229.375,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37679,
    "c": 0.13337,
    "h": 269.7
  },
  "luminance": 0.05009
}

Semantic roles & 50–950 ramp

primary

#273887

secondary

#B4A356

accent

#C449DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #273887

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

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