#2730A2#2730A2

#2730A2 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.180 H 271.1°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#2730A2
RGB	rgb(39, 48, 162)
HSL	hsl(236, 61%, 39%)
HSV	hsv(236, 76%, 64%)
CMYK	cmyk(75.9%, 70.4%, 0%, 36.5%)
CIE-LAB	lab(27.17, 36.77, -62.22)
CIE-LCH	lch(27.17, 72.27, 300.58°)
OKLab	oklab(38.73% 0.0036 -0.1801)
OKLCH	oklch(38.73% 0.18 271.1)
XYZ	xyz(8.4130, 5.1530, 34.7267)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2730A2 #A29927

analogous

#276EA2 #2730A2 #5C27A2

triadic

#2730A2 #A22730 #30A227

tetradic

#2730A2 #A2276E #A29927 #27A25C

square

#2730A2 #A2276E #A29927 #27A25C

split-complementary

#2730A2 #A25C27 #6EA227

monochromatic

#0F133F #1B2171 #2730A2 #3742CF #6971DB

Accessibility & contrast

On white

10.34

#2730A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2730A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2730A2

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2730A2	#FFFFFF	#000000	##FFFFFF
##2730A2	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A5

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2730a2;
/* rgb */ color: rgb(39, 48, 162);
/* oklch */ color: oklch(38.7% 0.180 271.1);

Tailwind

colors: {
  custom: {
    50: '#7569bf',
    500: '#2730a2',
    950: '#000000',
  },
}

SCSS

$custom: #2730a2;
$custom-light: #7569bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2730a2",
  "rgb": {
    "r": 39,
    "g": 48,
    "b": 162
  },
  "hsl": {
    "h": 235.61,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38725,
    "c": 0.18011,
    "h": 271.1
  },
  "luminance": 0.05154
}

Semantic roles & 50–950 ramp

primary

#2730A2

secondary

#C1BA64

accent

#D943E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2730A2

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

Preview Lab → · Contrast checker → · Palette generator →