#273D65#273D65

#273D65 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.3% C 0.075 H 261.6°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#273D65
RGB	rgb(39, 61, 101)
HSL	hsl(219, 44%, 27%)
HSV	hsv(219, 61%, 40%)
CMYK	cmyk(61.4%, 39.6%, 0%, 60.4%)
CIE-LAB	lab(25.89, 4.96, -26.17)
CIE-LCH	lch(25.89, 26.64, 280.73°)
OKLab	oklab(36.26% -0.011 -0.0741)
OKLCH	oklch(36.26% 0.075 261.6)
XYZ	xyz(4.8536, 4.7080, 12.9624)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D65 #654F27

analogous

#275C65 #273D65 #302765

triadic

#273D65 #65273D #3D6527

tetradic

#273D65 #65275C #654F27 #276530

square

#273D65 #65275C #654F27 #276530

split-complementary

#273D65 #653027 #5C6527

monochromatic

#090D16 #162239 #273D65 #385891 #4C73BA

Accessibility & contrast

On white

10.82

#273D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#273D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D65

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D65	#FFFFFF	#000000	##FFFFFF
##273D65	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4067

Deuteranopia (green-blind)

#243B64

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273d65;
/* rgb */ color: rgb(39, 61, 101);
/* oklch */ color: oklch(36.3% 0.075 261.6);

Tailwind

colors: {
  custom: {
    50: '#677291',
    500: '#273d65',
    950: '#000000',
  },
}

SCSS

$custom: #273d65;
$custom-light: #677291;
$custom-dark: #000000;

JSON

{
  "hex": "#273d65",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 218.71,
    "s": 44.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36261,
    "c": 0.07495,
    "h": 261.6
  },
  "luminance": 0.04708
}

Semantic roles & 50–950 ramp

primary

#273D65

secondary

#987E50

accent

#A754D4

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #273D65

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

Preview Lab → · Contrast checker → · Palette generator →