#345BCD#345BCD

#345BCD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.182 H 265.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#345BCD
RGB	rgb(52, 91, 205)
HSL	hsl(225, 60%, 50%)
HSV	hsv(225, 75%, 80%)
CMYK	cmyk(74.6%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(42.18, 26.28, -63.04)
CIE-LCH	lch(42.18, 68.30, 292.63°)
OKLab	oklab(51.12% -0.0132 -0.1818)
OKLCH	oklch(51.12% 0.182 265.8)
XYZ	xyz(16.1728, 12.6182, 59.3290)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BCD #CDA634

analogous

#34A7CD #345BCD #5934CD

triadic

#345BCD #CD345B #5BCD34

tetradic

#345BCD #CD34A7 #CDA634 #34CD59

square

#345BCD #CD34A7 #CDA634 #34CD59

split-complementary

#345BCD #CD5934 #A7CD34

monochromatic

#1B2F6C #27459D #345BCD #6583D9 #96AAE5

Accessibility & contrast

On white

5.96

#345BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#345BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BCD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BCD	#FFFFFF	#000000	##FFFFFF
##345BCD	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #345bcd;
/* rgb */ color: rgb(52, 91, 205);
/* oklch */ color: oklch(51.1% 0.182 265.8);

Tailwind

colors: {
  custom: {
    50: '#8188dd',
    500: '#345bcd',
    950: '#000000',
  },
}

SCSS

$custom: #345bcd;
$custom-light: #8188dd;
$custom-dark: #000000;

JSON

{
  "hex": "#345bcd",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 224.706,
    "s": 60.474,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51121,
    "c": 0.18226,
    "h": 265.8
  },
  "luminance": 0.1262
}

Semantic roles & 50–950 ramp

primary

#345BCD

secondary

#D1BF8C

accent

#BB44E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345BCD

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

Preview Lab → · Contrast checker → · Palette generator →