#345AC4#345AC4

#345AC4 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.171 H 265.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#345AC4
RGB	rgb(52, 90, 196)
HSL	hsl(224, 58%, 49%)
HSV	hsv(224, 73%, 77%)
CMYK	cmyk(73.5%, 54.1%, 0%, 23.1%)
CIE-LAB	lab(41.26, 23.60, -59.34)
CIE-LCH	lch(41.26, 63.86, 291.69°)
OKLab	oklab(50.22% -0.0131 -0.1709)
OKLCH	oklch(50.22% 0.171 265.6)
XYZ	xyz(15.0326, 12.0263, 53.7429)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AC4 #C49E34

analogous

#34A2C4 #345AC4 #5634C4

triadic

#345AC4 #C4345A #5AC434

tetradic

#345AC4 #C434A2 #C49E34 #34C456

square

#345AC4 #C434A2 #C49E34 #34C456

split-complementary

#345AC4 #C45634 #A2C434

monochromatic

#1A2E63 #274494 #345AC4 #607FD5 #91A6E2

Accessibility & contrast

On white

6.17

#345AC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#345AC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AC4

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AC4	#FFFFFF	#000000	##FFFFFF
##345AC4	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#005BC2

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345ac4;
/* rgb */ color: rgb(52, 90, 196);
/* oklch */ color: oklch(50.2% 0.171 265.6);

Tailwind

colors: {
  custom: {
    50: '#7f88d7',
    500: '#345ac4',
    950: '#000000',
  },
}

SCSS

$custom: #345ac4;
$custom-light: #7f88d7;
$custom-dark: #000000;

JSON

{
  "hex": "#345ac4",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 196
  },
  "hsl": {
    "h": 224.167,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50216,
    "c": 0.17141,
    "h": 265.6
  },
  "luminance": 0.12028
}

Semantic roles & 50–950 ramp

primary

#345AC4

secondary

#CCBA87

accent

#B847E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345AC4

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

Preview Lab → · Contrast checker → · Palette generator →