#2349AB#2349AB

#2349AB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.163 H 264.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2349AB
RGB	rgb(35, 73, 171)
HSL	hsl(223, 66%, 40%)
HSV	hsv(223, 80%, 67%)
CMYK	cmyk(79.5%, 57.3%, 0%, 32.9%)
CIE-LAB	lab(34.11, 23.34, -56.27)
CIE-LCH	lch(34.11, 60.92, 292.52°)
OKLab	oklab(44.05% -0.0157 -0.1625)
OKLCH	oklch(44.05% 0.163 264.5)
XYZ	xyz(10.4238, 8.0615, 39.5268)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2349AB #AB8523

analogous

#238DAB #2349AB #4123AB

triadic

#2349AB #AB2349 #49AB23

tetradic

#2349AB #AB238D #AB8523 #23AB41

square

#2349AB #AB238D #AB8523 #23AB41

split-complementary

#2349AB #AB4123 #8DAB23

monochromatic

#0E1E45 #193378 #2349AB #3562D6 #688AE0

Accessibility & contrast

On white

8.04

#2349AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2349AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2349AB

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2349AB	#FFFFFF	#000000	##FFFFFF
##2349AB	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2349ab;
/* rgb */ color: rgb(35, 73, 171);
/* oklch */ color: oklch(44.0% 0.163 264.5);

Tailwind

colors: {
  custom: {
    50: '#747bc5',
    500: '#2349ab',
    950: '#000000',
  },
}

SCSS

$custom: #2349ab;
$custom-light: #747bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2349ab",
  "rgb": {
    "r": 35,
    "g": 73,
    "b": 171
  },
  "hsl": {
    "h": 223.235,
    "s": 66.019,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44047,
    "c": 0.16324,
    "h": 264.5
  },
  "luminance": 0.08063
}

Semantic roles & 50–950 ramp

primary

#2349AB

secondary

#C6AB64

accent

#B93FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2349AB

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

Preview Lab → · Contrast checker → · Palette generator →