#2347A0#2347A0

#2347A0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.7% C 0.151 H 264.3°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#2347A0
RGB	rgb(35, 71, 160)
HSL	hsl(223, 64%, 38%)
HSV	hsv(223, 78%, 63%)
CMYK	cmyk(78.1%, 55.6%, 0%, 37.3%)
CIE-LAB	lab(32.70, 20.39, -51.97)
CIE-LCH	lch(32.70, 55.83, 291.42°)
OKLab	oklab(42.72% -0.015 -0.1499)
OKLCH	oklch(42.72% 0.151 264.3)
XYZ	xyz(9.2893, 7.4008, 34.1898)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2347A0 #A07C23

analogous

#2385A0 #2347A0 #3D23A0

triadic

#2347A0 #A02347 #47A023

tetradic

#2347A0 #A02385 #A07C23 #23A03D

square

#2347A0 #A02385 #A07C23 #23A03D

split-complementary

#2347A0 #A03D23 #85A023

monochromatic

#0D1A3C #18316E #2347A0 #2F5ED1 #6185DC

Accessibility & contrast

On white

8.47

#2347A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2347A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2347A0

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2347A0	#FFFFFF	#000000	##FFFFFF
##2347A0	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2347a0;
/* rgb */ color: rgb(35, 71, 160);
/* oklch */ color: oklch(42.7% 0.151 264.3);

Tailwind

colors: {
  custom: {
    50: '#7279bd',
    500: '#2347a0',
    950: '#000000',
  },
}

SCSS

$custom: #2347a0;
$custom-light: #7279bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2347a0",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 160
  },
  "hsl": {
    "h": 222.72,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42716,
    "c": 0.15061,
    "h": 264.3
  },
  "luminance": 0.07402
}

Semantic roles & 50–950 ramp

primary

#2347A0

secondary

#C1A55D

accent

#B741E7

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2347A0

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

Preview Lab → · Contrast checker → · Palette generator →