#2736A1#2736A1

#2736A1 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.172 H 270.1°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2736A1
RGB	rgb(39, 54, 161)
HSL	hsl(233, 61%, 39%)
HSV	hsv(233, 76%, 63%)
CMYK	cmyk(75.8%, 66.5%, 0%, 36.9%)
CIE-LAB	lab(28.49, 32.58, -59.44)
CIE-LCH	lch(28.49, 67.78, 298.73°)
OKLab	oklab(39.66% 0.0002 -0.1719)
OKLCH	oklch(39.66% 0.172 270.1)
XYZ	xyz(8.5867, 5.6420, 34.3478)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2736A1 #A19227

analogous

#2773A1 #2736A1 #5527A1

triadic

#2736A1 #A12736 #36A127

tetradic

#2736A1 #A12773 #A19227 #27A155

square

#2736A1 #A12773 #A19227 #27A155

split-complementary

#2736A1 #A15527 #73A127

monochromatic

#0F153E #1B2570 #2736A1 #3749CE #6876DA

Accessibility & contrast

On white

9.87

#2736A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2736A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2736A1

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2736A1	#FFFFFF	#000000	##FFFFFF
##2736A1	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A4

Deuteranopia (green-blind)

#003D9F

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2736a1;
/* rgb */ color: rgb(39, 54, 161);
/* oklch */ color: oklch(39.7% 0.172 270.1);

Tailwind

colors: {
  custom: {
    50: '#756dbe',
    500: '#2736a1',
    950: '#000000',
  },
}

SCSS

$custom: #2736a1;
$custom-light: #756dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2736a1",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 161
  },
  "hsl": {
    "h": 232.623,
    "s": 61,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39658,
    "c": 0.17192,
    "h": 270.1
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#2736A1

secondary

#C0B563

accent

#D044E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2736A1

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

Preview Lab → · Contrast checker → · Palette generator →