#273E7E#273E7E

#273E7E is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.112 H 266.3°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#273E7E
RGB	rgb(39, 62, 126)
HSL	hsl(224, 53%, 32%)
HSV	hsv(224, 69%, 49%)
CMYK	cmyk(69%, 50.8%, 0%, 50.6%)
CIE-LAB	lab(27.80, 13.82, -39.00)
CIE-LCH	lch(27.80, 41.38, 289.52°)
OKLab	oklab(38.25% -0.0072 -0.1118)
OKLCH	oklch(38.25% 0.112 266.3)
XYZ	xyz(6.3239, 5.3823, 20.4402)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E7E #7E6727

analogous

#27697E #273E7E #3C277E

triadic

#273E7E #7E273E #3E7E27

tetradic

#273E7E #7E2769 #7E6727 #277E3C

square

#273E7E #7E2769 #7E6727 #277E3C

split-complementary

#273E7E #7E3C27 #697E27

monochromatic

#0A1021 #19274F #273E7E #3555AD #5574CA

Accessibility & contrast

On white

10.11

#273E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#273E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E7E

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E7E	#FFFFFF	#000000	##FFFFFF
##273E7E	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4680

Deuteranopia (green-blind)

#043E7D

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #273e7e;
/* rgb */ color: rgb(39, 62, 126);
/* oklch */ color: oklch(38.2% 0.112 266.3);

Tailwind

colors: {
  custom: {
    50: '#6c72a4',
    500: '#273e7e',
    950: '#000000',
  },
}

SCSS

$custom: #273e7e;
$custom-light: #6c72a4;
$custom-dark: #000000;

JSON

{
  "hex": "#273e7e",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 126
  },
  "hsl": {
    "h": 224.138,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38249,
    "c": 0.11203,
    "h": 266.3
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#273E7E

secondary

#AF9652

accent

#B64CDC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #273E7E

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

Preview Lab → · Contrast checker → · Palette generator →