#2348B3#2348B3

#2348B3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.5% C 0.175 H 265.2°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2348B3
RGB	rgb(35, 72, 179)
HSL	hsl(225, 67%, 42%)
HSV	hsv(225, 80%, 70%)
CMYK	cmyk(80.4%, 59.8%, 0%, 29.8%)
CIE-LAB	lab(34.49, 27.10, -60.41)
CIE-LCH	lch(34.49, 66.21, 294.16°)
OKLab	oklab(44.53% -0.0147 -0.1746)
OKLCH	oklch(44.53% 0.175 265.2)
XYZ	xyz(11.1443, 8.2454, 43.6433)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2348B3 #B38E23

analogous

#2390B3 #2348B3 #4623B3

triadic

#2348B3 #B32348 #48B323

tetradic

#2348B3 #B32390 #B38E23 #23B346

square

#2348B3 #B32390 #B38E23 #23B346

split-complementary

#2348B3 #B34623 #90B323

monochromatic

#0F1F4D #193380 #2348B3 #3B63D9 #6E8CE3

Accessibility & contrast

On white

7.93

#2348B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2348B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2348B3

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2348B3	#FFFFFF	#000000	##FFFFFF
##2348B3	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2348b3;
/* rgb */ color: rgb(35, 72, 179);
/* oklch */ color: oklch(44.5% 0.175 265.2);

Tailwind

colors: {
  custom: {
    50: '#767acb',
    500: '#2348b3',
    950: '#000000',
  },
}

SCSS

$custom: #2348b3;
$custom-light: #767acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2348b3",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 179
  },
  "hsl": {
    "h": 224.583,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.17527,
    "h": 265.2
  },
  "luminance": 0.08247
}

Semantic roles & 50–950 ramp

primary

#2348B3

secondary

#C9B069

accent

#BE3EEA

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2348B3

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

Preview Lab → · Contrast checker → · Palette generator →