#2734AE#2734AE

#2734AE is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.191 H 270.0°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2734AE
RGB	rgb(39, 52, 174)
HSL	hsl(234, 63%, 42%)
HSV	hsv(234, 78%, 68%)
CMYK	cmyk(77.6%, 70.1%, 0%, 31.8%)
CIE-LAB	lab(29.27, 38.56, -65.99)
CIE-LCH	lch(29.27, 76.43, 300.30°)
OKLab	oklab(40.6% 0.0001 -0.1911)
OKLCH	oklch(40.6% 0.191 270)
XYZ	xyz(9.7021, 5.9422, 40.6718)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2734AE #AEA127

analogous

#2778AE #2734AE #5E27AE

triadic

#2734AE #AE2734 #34AE27

tetradic

#2734AE #AE2778 #AEA127 #27AE5E

square

#2734AE #AE2778 #AEA127 #27AE5E

split-complementary

#2734AE #AE5E27 #78AE27

monochromatic

#11164A #1C257C #2734AE #3E4DD4 #707BDF

Accessibility & contrast

On white

9.60

#2734AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2734AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2734AE

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2734AE	#FFFFFF	#000000	##FFFFFF
##2734AE	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#003EAC

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2734ae;
/* rgb */ color: rgb(39, 52, 174);
/* oklch */ color: oklch(40.6% 0.191 270.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2734ae",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 174
  },
  "hsl": {
    "h": 234.222,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.406,
    "c": 0.19106,
    "h": 270
  },
  "luminance": 0.05943
}

Semantic roles & 50–950 ramp

primary

#2734AE

secondary

#C6BD6B

accent

#D741E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2734AE

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

Preview Lab → · Contrast checker → · Palette generator →