#2349B1#2349B1

#2349B1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.6% C 0.171 H 264.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2349B1
RGB	rgb(35, 73, 177)
HSL	hsl(224, 67%, 42%)
HSV	hsv(224, 80%, 69%)
CMYK	cmyk(80.2%, 58.8%, 0%, 30.6%)
CIE-LAB	lab(34.59, 25.66, -59.06)
CIE-LCH	lch(34.59, 64.40, 293.49°)
OKLab	oklab(44.56% -0.0154 -0.1707)
OKLCH	oklch(44.56% 0.171 264.9)
XYZ	xyz(11.0087, 8.2954, 42.6074)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2349B1 #B18B23

analogous

#2390B1 #2349B1 #4423B1

triadic

#2349B1 #B12349 #49B123

tetradic

#2349B1 #B12390 #B18B23 #23B144

square

#2349B1 #B12390 #B18B23 #23B144

split-complementary

#2349B1 #B14423 #90B123

monochromatic

#0F1F4B #19347E #2349B1 #3964D8 #6C8CE2

Accessibility & contrast

On white

7.90

#2349B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2349B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2349B1

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2349B1	#FFFFFF	#000000	##FFFFFF
##2349B1	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2349b1;
/* rgb */ color: rgb(35, 73, 177);
/* oklch */ color: oklch(44.6% 0.171 264.9);

Tailwind

colors: {
  custom: {
    50: '#767bc9',
    500: '#2349b1',
    950: '#000000',
  },
}

SCSS

$custom: #2349b1;
$custom-light: #767bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2349b1",
  "rgb": {
    "r": 35,
    "g": 73,
    "b": 177
  },
  "hsl": {
    "h": 223.944,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44557,
    "c": 0.17136,
    "h": 264.9
  },
  "luminance": 0.08297
}

Semantic roles & 50–950 ramp

primary

#2349B1

secondary

#C8AE68

accent

#BC3EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2349B1

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

Preview Lab → · Contrast checker → · Palette generator →