#2733A2#2733A2

#2733A2 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.177 H 270.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#2733A2
RGB	rgb(39, 51, 162)
HSL	hsl(234, 61%, 39%)
HSV	hsv(234, 76%, 64%)
CMYK	cmyk(75.9%, 68.5%, 0%, 36.5%)
CIE-LAB	lab(27.86, 34.88, -61.08)
CIE-LCH	lch(27.86, 70.33, 299.73°)
OKLab	oklab(39.23% 0.0019 -0.1767)
OKLCH	oklch(39.23% 0.177 270.6)
XYZ	xyz(8.5399, 5.4067, 34.7689)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2733A2 #A29627

analogous

#2771A2 #2733A2 #5827A2

triadic

#2733A2 #A22733 #33A227

tetradic

#2733A2 #A22771 #A29627 #27A258

square

#2733A2 #A22771 #A29627 #27A258

split-complementary

#2733A2 #A25827 #71A227

monochromatic

#0F143F #1B2371 #2733A2 #3746CF #6974DB

Accessibility & contrast

On white

10.09

#2733A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2733A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2733A2

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2733A2	#FFFFFF	#000000	##FFFFFF
##2733A2	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#005166

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2733a2;
/* rgb */ color: rgb(39, 51, 162);
/* oklch */ color: oklch(39.2% 0.177 270.6);

Tailwind

colors: {
  custom: {
    50: '#756bbf',
    500: '#2733a2',
    950: '#000000',
  },
}

SCSS

$custom: #2733a2;
$custom-light: #756bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2733a2",
  "rgb": {
    "r": 39,
    "g": 51,
    "b": 162
  },
  "hsl": {
    "h": 234.146,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.3923,
    "c": 0.17672,
    "h": 270.6
  },
  "luminance": 0.05408
}

Semantic roles & 50–950 ramp

primary

#2733A2

secondary

#C1B864

accent

#D543E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2733A2

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

Preview Lab → · Contrast checker → · Palette generator →