#2347B2#2347B2

#2347B2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.2% C 0.175 H 265.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2347B2
RGB	rgb(35, 71, 178)
HSL	hsl(225, 67%, 42%)
HSV	hsv(225, 80%, 70%)
CMYK	cmyk(80.3%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.14, 27.38, -60.39)
CIE-LCH	lch(34.14, 66.30, 294.39°)
OKLab	oklab(44.25% -0.0141 -0.1746)
OKLCH	oklch(44.25% 0.175 265.4)
XYZ	xyz(10.9794, 8.0769, 43.0912)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2347B2 #B28E23

analogous

#238FB2 #2347B2 #4723B2

triadic

#2347B2 #B22347 #47B223

tetradic

#2347B2 #B2238F #B28E23 #23B247

square

#2347B2 #B2238F #B28E23 #23B247

split-complementary

#2347B2 #B24723 #8FB223

monochromatic

#0F1E4C #19337F #2347B2 #3A62D8 #6D8BE2

Accessibility & contrast

On white

8.03

#2347B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2347B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2347B2

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2347B2	#FFFFFF	#000000	##FFFFFF
##2347B2	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2347b2;
/* rgb */ color: rgb(35, 71, 178);
/* oklch */ color: oklch(44.2% 0.175 265.4);

Tailwind

colors: {
  custom: {
    50: '#7679ca',
    500: '#2347b2',
    950: '#000000',
  },
}

SCSS

$custom: #2347b2;
$custom-light: #7679ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2347b2",
  "rgb": {
    "r": 35,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 224.895,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44248,
    "c": 0.17516,
    "h": 265.4
  },
  "luminance": 0.08078
}

Semantic roles & 50–950 ramp

primary

#2347B2

secondary

#C9B068

accent

#BF3EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2347B2

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

Preview Lab → · Contrast checker → · Palette generator →