#2345BC#2345BC

#2345BC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.8% C 0.191 H 266.1°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2345BC
RGB	rgb(35, 69, 188)
HSL	hsl(227, 69%, 44%)
HSV	hsv(227, 81%, 74%)
CMYK	cmyk(81.4%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(34.48, 32.50, -65.73)
CIE-LCH	lch(34.48, 73.33, 296.31°)
OKLab	oklab(44.77% -0.0129 -0.1903)
OKLCH	oklch(44.77% 0.191 266.1)
XYZ	xyz(11.8952, 8.2430, 48.5313)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2345BC #BC9A23

analogous

#2391BC #2345BC #4D23BC

triadic

#2345BC #BC2345 #45BC23

tetradic

#2345BC #BC2391 #BC9A23 #23BC4D

square

#2345BC #BC2391 #BC9A23 #23BC4D

split-complementary

#2345BC #BC4D23 #91BC23

monochromatic

#101F55 #193288 #2345BC #4163DC #748DE5

Accessibility & contrast

On white

7.93

#2345BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2345BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2345BC

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2345BC	#FFFFFF	#000000	##FFFFFF
##2345BC	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)

#0058C0

Deuteranopia (green-blind)

#004ABA

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2345bc;
/* rgb */ color: rgb(35, 69, 188);
/* oklch */ color: oklch(44.8% 0.191 266.1);

Tailwind

colors: {
  custom: {
    50: '#7978d1',
    500: '#2345bc',
    950: '#000000',
  },
}

SCSS

$custom: #2345bc;
$custom-light: #7978d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2345bc",
  "rgb": {
    "r": 35,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 226.667,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44766,
    "c": 0.19072,
    "h": 266.1
  },
  "luminance": 0.08244
}

Semantic roles & 50–950 ramp

primary

#2345BC

secondary

#CCB76F

accent

#C53CEB

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2345BC

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

Preview Lab → · Contrast checker → · Palette generator →