#345AC1#345AC1

#345AC1 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.167 H 265.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#345AC1
RGB	rgb(52, 90, 193)
HSL	hsl(224, 58%, 48%)
HSV	hsv(224, 73%, 76%)
CMYK	cmyk(73.1%, 53.4%, 0%, 24.3%)
CIE-LAB	lab(41.04, 22.48, -57.94)
CIE-LCH	lch(41.04, 62.15, 291.21°)
OKLab	oklab(49.99% -0.0133 -0.1668)
OKLCH	oklch(49.99% 0.167 265.4)
XYZ	xyz(14.6946, 11.8911, 51.9625)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AC1 #C19B34

analogous

#34A0C1 #345AC1 #5534C1

triadic

#345AC1 #C1345A #5AC134

tetradic

#345AC1 #C134A0 #C19B34 #34C155

square

#345AC1 #C134A0 #C19B34 #34C155

split-complementary

#345AC1 #C15534 #A0C134

monochromatic

#1A2D61 #274491 #345AC1 #5E7ED4 #8FA5E1

Accessibility & contrast

On white

6.22

#345AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#345AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AC1

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AC1	#FFFFFF	#000000	##FFFFFF
##345AC1	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C68C5

Deuteranopia (green-blind)

#005BBF

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345ac1;
/* rgb */ color: rgb(52, 90, 193);
/* oklch */ color: oklch(50.0% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#7e88d4',
    500: '#345ac1',
    950: '#000000',
  },
}

SCSS

$custom: #345ac1;
$custom-light: #7e88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#345ac1",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 193
  },
  "hsl": {
    "h": 223.83,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49985,
    "c": 0.16734,
    "h": 265.4
  },
  "luminance": 0.11893
}

Semantic roles & 50–950 ramp

primary

#345AC1

secondary

#CBB886

accent

#B747E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345AC1

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

Preview Lab → · Contrast checker → · Palette generator →