#2734AA#2734AA

#2734AA is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.186 H 270.2°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#2734AA
RGB	rgb(39, 52, 170)
HSL	hsl(234, 63%, 41%)
HSV	hsv(234, 77%, 67%)
CMYK	cmyk(77.1%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(28.87, 37.13, -64.24)
CIE-LCH	lch(28.87, 74.20, 300.03°)
OKLab	oklab(40.2% 0.0006 -0.186)
OKLCH	oklch(40.2% 0.186 270.2)
XYZ	xyz(9.3179, 5.7886, 38.6486)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2734AA #AA9D27

analogous

#2775AA #2734AA #5B27AA

triadic

#2734AA #AA2734 #34AA27

tetradic

#2734AA #AA2775 #AA9D27 #27AA5B

square

#2734AA #AA2775 #AA9D27 #27AA5B

split-complementary

#2734AA #AA5B27 #75AA27

monochromatic

#101646 #1C2578 #2734AA #3C4BD2 #6E79DE

Accessibility & contrast

On white

9.73

#2734AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2734AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2734AA

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2734AA	#FFFFFF	#000000	##FFFFFF
##2734AA	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2734aa;
/* rgb */ color: rgb(39, 52, 170);
/* oklch */ color: oklch(40.2% 0.186 270.2);

Tailwind

colors: {
  custom: {
    50: '#776cc4',
    500: '#2734aa',
    950: '#000000',
  },
}

SCSS

$custom: #2734aa;
$custom-light: #776cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2734aa",
  "rgb": {
    "r": 39,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 234.046,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.18596,
    "h": 270.2
  },
  "luminance": 0.0579
}

Semantic roles & 50–950 ramp

primary

#2734AA

secondary

#C4BB69

accent

#D542E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2734AA

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

Preview Lab → · Contrast checker → · Palette generator →