#273680#273680

#273680 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.126 H 270.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#273680
RGB	rgb(39, 54, 128)
HSL	hsl(230, 53%, 33%)
HSV	hsv(230, 70%, 50%)
CMYK	cmyk(69.5%, 57.8%, 0%, 49.8%)
CIE-LAB	lab(25.65, 20.14, -43.74)
CIE-LCH	lch(25.65, 48.15, 294.72°)
OKLab	oklab(36.67% 0.0008 -0.1258)
OKLCH	oklch(36.67% 0.126 270.3)
XYZ	xyz(6.0508, 4.6276, 20.9922)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273680 #807127

analogous

#276280 #273680 #452780

triadic

#273680 #802736 #368027

tetradic

#273680 #802762 #807127 #278045

square

#273680 #802762 #807127 #278045

split-complementary

#273680 #804527 #628027

monochromatic

#0A0E22 #192251 #273680 #354AAF #566ACB

Accessibility & contrast

On white

10.91

#273680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#273680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273680

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273680	#FFFFFF	#000000	##FFFFFF
##273680	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004183

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #273680;
/* rgb */ color: rgb(39, 54, 128);
/* oklch */ color: oklch(36.7% 0.126 270.3);

Tailwind

colors: {
  custom: {
    50: '#6d6ca5',
    500: '#273680',
    950: '#000000',
  },
}

SCSS

$custom: #273680;
$custom-light: #6d6ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#273680",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 128
  },
  "hsl": {
    "h": 229.888,
    "s": 53.293,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36671,
    "c": 0.12584,
    "h": 270.3
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#273680

secondary

#B0A053

accent

#C44BDD

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #273680

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

Preview Lab → · Contrast checker → · Palette generator →