#2736A5#2736A5

#2736A5 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.177 H 270.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#2736A5
RGB	rgb(39, 54, 165)
HSL	hsl(233, 62%, 40%)
HSV	hsv(233, 76%, 65%)
CMYK	cmyk(76.4%, 67.3%, 0%, 35.3%)
CIE-LAB	lab(28.86, 34.05, -61.24)
CIE-LCH	lch(28.86, 70.08, 299.07°)
OKLab	oklab(40.04% -0.0001 -0.1772)
OKLCH	oklch(40.04% 0.177 270)
XYZ	xyz(8.9451, 5.7853, 36.2353)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2736A5 #A59627

analogous

#2775A5 #2736A5 #5727A5

triadic

#2736A5 #A52736 #36A527

tetradic

#2736A5 #A52775 #A59627 #27A557

square

#2736A5 #A52775 #A59627 #27A557

split-complementary

#2736A5 #A55727 #75A527

monochromatic

#101642 #1B2674 #2736A5 #394BD0 #6A78DC

Accessibility & contrast

On white

9.73

#2736A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2736A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2736A5

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2736A5	#FFFFFF	#000000	##FFFFFF
##2736A5	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA8

Deuteranopia (green-blind)

#003EA3

Tritanopia (blue-blind)

#005469

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2736a5;
/* rgb */ color: rgb(39, 54, 165);
/* oklch */ color: oklch(40.0% 0.177 270.0);

Tailwind

colors: {
  custom: {
    50: '#766dc1',
    500: '#2736a5',
    950: '#000000',
  },
}

SCSS

$custom: #2736a5;
$custom-light: #766dc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2736a5",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 165
  },
  "hsl": {
    "h": 232.857,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.40045,
    "c": 0.1772,
    "h": 270
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#2736A5

secondary

#C2B766

accent

#D243E5

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2736A5

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

Preview Lab → · Contrast checker → · Palette generator →