#2348A6#2348A6

#2348A6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.158 H 264.4°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2348A6
RGB	rgb(35, 72, 166)
HSL	hsl(223, 65%, 39%)
HSV	hsv(223, 79%, 65%)
CMYK	cmyk(78.9%, 56.6%, 0%, 34.9%)
CIE-LAB	lab(33.44, 22.06, -54.37)
CIE-LCH	lch(33.44, 58.68, 292.08°)
OKLab	oklab(43.42% -0.0153 -0.1569)
OKLCH	oklch(43.42% 0.158 264.4)
XYZ	xyz(9.8910, 7.7441, 37.0425)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2348A6 #A68123

analogous

#238AA6 #2348A6 #3F23A6

triadic

#2348A6 #A62348 #48A623

tetradic

#2348A6 #A6238A #A68123 #23A63F

square

#2348A6 #A6238A #A68123 #23A63F

split-complementary

#2348A6 #A63F23 #8AA623

monochromatic

#0E1C41 #183273 #2348A6 #3260D4 #6587DF

Accessibility & contrast

On white

8.24

#2348A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2348A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2348A6

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2348A6	#FFFFFF	#000000	##FFFFFF
##2348A6	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2348a6;
/* rgb */ color: rgb(35, 72, 166);
/* oklch */ color: oklch(43.4% 0.158 264.4);

Tailwind

colors: {
  custom: {
    50: '#737ac1',
    500: '#2348a6',
    950: '#000000',
  },
}

SCSS

$custom: #2348a6;
$custom-light: #737ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#2348a6",
  "rgb": {
    "r": 35,
    "g": 72,
    "b": 166
  },
  "hsl": {
    "h": 223.053,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43422,
    "c": 0.15764,
    "h": 264.4
  },
  "luminance": 0.07745
}

Semantic roles & 50–950 ramp

primary

#2348A6

secondary

#C4A861

accent

#B940E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2348A6

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

Preview Lab → · Contrast checker → · Palette generator →