#2736A3#2736A3

#2736A3 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.175 H 270.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#2736A3
RGB	rgb(39, 54, 163)
HSL	hsl(233, 61%, 40%)
HSV	hsv(233, 76%, 64%)
CMYK	cmyk(76.1%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(28.68, 33.32, -60.34)
CIE-LCH	lch(28.68, 68.93, 298.91°)
OKLab	oklab(39.85% 0.0001 -0.1746)
OKLCH	oklch(39.85% 0.175 270)
XYZ	xyz(8.7645, 5.7131, 35.2841)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2736A3 #A39427

analogous

#2774A3 #2736A3 #5627A3

triadic

#2736A3 #A32736 #36A327

tetradic

#2736A3 #A32774 #A39427 #27A356

square

#2736A3 #A32774 #A39427 #27A356

split-complementary

#2736A3 #A35627 #74A327

monochromatic

#0F1540 #1B2672 #2736A3 #384ACF #6977DB

Accessibility & contrast

On white

9.80

#2736A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2736A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2736A3

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2736A3	#FFFFFF	#000000	##FFFFFF
##2736A3	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA6

Deuteranopia (green-blind)

#003EA1

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2736a3;
/* rgb */ color: rgb(39, 54, 163);
/* oklch */ color: oklch(39.9% 0.175 270.0);

Tailwind

colors: {
  custom: {
    50: '#756dbf',
    500: '#2736a3',
    950: '#000000',
  },
}

SCSS

$custom: #2736a3;
$custom-light: #756dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2736a3",
  "rgb": {
    "r": 39,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 232.742,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39851,
    "c": 0.17457,
    "h": 270
  },
  "luminance": 0.05714
}

Semantic roles & 50–950 ramp

primary

#2736A3

secondary

#C1B664

accent

#D143E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2736A3

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

Preview Lab → · Contrast checker → · Palette generator →