#345BCC#345BCC

#345BCC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.181 H 265.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#345BCC
RGB	rgb(52, 91, 204)
HSL	hsl(225, 60%, 50%)
HSV	hsv(225, 75%, 80%)
CMYK	cmyk(74.5%, 55.4%, 0%, 20%)
CIE-LAB	lab(42.11, 25.91, -62.58)
CIE-LCH	lch(42.11, 67.74, 292.49°)
OKLab	oklab(51.04% -0.0133 -0.1804)
OKLCH	oklch(51.04% 0.181 265.8)
XYZ	xyz(16.0525, 12.5701, 58.6953)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BCC #CCA534

analogous

#34A7CC #345BCC #5934CC

triadic

#345BCC #CC345B #5BCC34

tetradic

#345BCC #CC34A7 #CCA534 #34CC59

square

#345BCC #CC34A7 #CCA534 #34CC59

split-complementary

#345BCC #CC5934 #A7CC34

monochromatic

#1B2F6B #27459C #345BCC #6583D8 #96AAE5

Accessibility & contrast

On white

5.98

#345BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#345BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BCC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BCC	#FFFFFF	#000000	##FFFFFF
##345BCC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345bcc;
/* rgb */ color: rgb(52, 91, 204);
/* oklch */ color: oklch(51.0% 0.181 265.8);

Tailwind

colors: {
  custom: {
    50: '#8188dc',
    500: '#345bcc',
    950: '#000000',
  },
}

SCSS

$custom: #345bcc;
$custom-light: #8188dc;
$custom-dark: #000000;

JSON

{
  "hex": "#345bcc",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 224.605,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51042,
    "c": 0.18093,
    "h": 265.8
  },
  "luminance": 0.12572
}

Semantic roles & 50–950 ramp

primary

#345BCC

secondary

#D0BE8C

accent

#BA45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345BCC

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

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