#2734AD#2734AD

#2734AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.190 H 270.1°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2734AD
RGB	rgb(39, 52, 173)
HSL	hsl(234, 63%, 42%)
HSV	hsv(234, 77%, 68%)
CMYK	cmyk(77.5%, 69.9%, 0%, 32.2%)
CIE-LAB	lab(29.17, 38.20, -65.56)
CIE-LCH	lch(29.17, 75.88, 300.23°)
OKLab	oklab(40.5% 0.0003 -0.1898)
OKLCH	oklch(40.5% 0.19 270.1)
XYZ	xyz(9.6049, 5.9034, 40.1603)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2734AD #ADA027

analogous

#2777AD #2734AD #5D27AD

triadic

#2734AD #AD2734 #34AD27

tetradic

#2734AD #AD2777 #ADA027 #27AD5D

square

#2734AD #AD2777 #ADA027 #27AD5D

split-complementary

#2734AD #AD5D27 #77AD27

monochromatic

#101649 #1C257B #2734AD #3E4CD3 #707ADF

Accessibility & contrast

On white

9.63

#2734AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2734AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2734AD

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2734AD	#FFFFFF	#000000	##FFFFFF
##2734AD	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#003EAB

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2734ad;
/* rgb */ color: rgb(39, 52, 173);
/* oklch */ color: oklch(40.5% 0.190 270.1);

Tailwind

colors: {
  custom: {
    50: '#786cc7',
    500: '#2734ad',
    950: '#000000',
  },
}

SCSS

$custom: #2734ad;
$custom-light: #786cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2734ad",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 173
  },
  "hsl": {
    "h": 234.179,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40499,
    "c": 0.18979,
    "h": 270.1
  },
  "luminance": 0.05904
}

Semantic roles & 50–950 ramp

primary

#2734AD

secondary

#C6BD6A

accent

#D642E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2734AD

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

Preview Lab → · Contrast checker → · Palette generator →