#273E76#273E76

#273E76 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.100 H 265.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#273E76
RGB	rgb(39, 62, 118)
HSL	hsl(223, 50%, 31%)
HSV	hsv(223, 67%, 46%)
CMYK	cmyk(66.9%, 47.5%, 0%, 53.7%)
CIE-LAB	lab(27.25, 10.73, -34.84)
CIE-LCH	lch(27.25, 36.46, 287.12°)
OKLab	oklab(37.66% -0.0084 -0.0996)
OKLCH	oklch(37.66% 0.1 265.2)
XYZ	xyz(5.8282, 5.1841, 17.8295)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273E76 #765F27

analogous

#276576 #273E76 #382776

triadic

#273E76 #76273E #3E7627

tetradic

#273E76 #762765 #765F27 #277638

square

#273E76 #762765 #765F27 #277638

split-complementary

#273E76 #763827 #657627

monochromatic

#090E1A #182648 #273E76 #3656A4 #5273C6

Accessibility & contrast

On white

10.31

#273E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#273E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E76

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273E76	#FFFFFF	#000000	##FFFFFF
##273E76	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234478

Deuteranopia (green-blind)

#153D75

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #273e76;
/* rgb */ color: rgb(39, 62, 118);
/* oklch */ color: oklch(37.7% 0.100 265.2);

Tailwind

colors: {
  custom: {
    50: '#6a729e',
    500: '#273e76',
    950: '#000000',
  },
}

SCSS

$custom: #273e76;
$custom-light: #6a729e;
$custom-dark: #000000;

JSON

{
  "hex": "#273e76",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 118
  },
  "hsl": {
    "h": 222.532,
    "s": 50.318,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37658,
    "c": 0.09992,
    "h": 265.2
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#273E76

secondary

#A88F51

accent

#B14EDA

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #273E76

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

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