#345CC2#345CC2

#345CC2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.166 H 264.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#345CC2
RGB	rgb(52, 92, 194)
HSL	hsl(223, 58%, 48%)
HSV	hsv(223, 73%, 76%)
CMYK	cmyk(73.2%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(41.65, 21.56, -57.53)
CIE-LCH	lch(41.65, 61.44, 290.54°)
OKLab	oklab(50.47% -0.0148 -0.1656)
OKLCH	oklch(50.47% 0.166 264.9)
XYZ	xyz(14.9775, 12.2778, 52.6090)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CC2 #C29A34

analogous

#34A3C2 #345CC2 #5334C2

triadic

#345CC2 #C2345C #5CC234

tetradic

#345CC2 #C234A3 #C29A34 #34C253

square

#345CC2 #C234A3 #C29A34 #34C253

split-complementary

#345CC2 #C25334 #A3C234

monochromatic

#1A2E61 #274592 #345CC2 #5F80D4 #8FA6E1

Accessibility & contrast

On white

6.08

#345CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#345CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CC2

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CC2	#FFFFFF	#000000	##FFFFFF
##345CC2	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1569C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345cc2;
/* rgb */ color: rgb(52, 92, 194);
/* oklch */ color: oklch(50.5% 0.166 264.9);

Tailwind

colors: {
  custom: {
    50: '#7e89d5',
    500: '#345cc2',
    950: '#000000',
  },
}

SCSS

$custom: #345cc2;
$custom-light: #7e89d5;
$custom-dark: #000000;

JSON

{
  "hex": "#345cc2",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 223.099,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50471,
    "c": 0.16623,
    "h": 264.9
  },
  "luminance": 0.12279
}

Semantic roles & 50–950 ramp

primary

#345CC2

secondary

#CCB886

accent

#B647E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345CC2

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

Preview Lab → · Contrast checker → · Palette generator →