#2736A0#2736A0

#2736A0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.171 H 270.1°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2736A0
RGB	rgb(39, 54, 160)
HSL	hsl(233, 61%, 39%)
HSV	hsv(233, 76%, 63%)
CMYK	cmyk(75.6%, 66.3%, 0%, 37.3%)
CIE-LAB	lab(28.40, 32.22, -58.99)
CIE-LCH	lch(28.40, 67.21, 298.64°)
OKLab	oklab(39.56% 0.0003 -0.1706)
OKLCH	oklch(39.56% 0.171 270.1)
XYZ	xyz(8.4989, 5.6068, 33.8852)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2736A0 #A09127

analogous

#2773A0 #2736A0 #5527A0

triadic

#2736A0 #A02736 #36A027

tetradic

#2736A0 #A02773 #A09127 #27A055

square

#2736A0 #A02773 #A09127 #27A055

split-complementary

#2736A0 #A05527 #73A027

monochromatic

#0F153E #1B256F #2736A0 #3649CE #6776DA

Accessibility & contrast

On white

9.90

#2736A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2736A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2736A0

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2736A0	#FFFFFF	#000000	##FFFFFF
##2736A0	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A3

Deuteranopia (green-blind)

#003D9E

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2736a0;
/* rgb */ color: rgb(39, 54, 160);
/* oklch */ color: oklch(39.6% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#746dbd',
    500: '#2736a0',
    950: '#000000',
  },
}

SCSS

$custom: #2736a0;
$custom-light: #746dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2736a0",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 160
  },
  "hsl": {
    "h": 232.562,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39562,
    "c": 0.17059,
    "h": 270.1
  },
  "luminance": 0.05608
}

Semantic roles & 50–950 ramp

primary

#2736A0

secondary

#C0B463

accent

#D044E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2736A0

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

Preview Lab → · Contrast checker → · Palette generator →