#345AC7#345AC7

#345AC7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.175 H 265.8°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#345AC7
RGB	rgb(52, 90, 199)
HSL	hsl(224, 59%, 49%)
HSV	hsv(224, 74%, 78%)
CMYK	cmyk(73.9%, 54.8%, 0%, 22%)
CIE-LAB	lab(41.48, 24.71, -60.72)
CIE-LCH	lch(41.48, 65.56, 292.14°)
OKLab	oklab(50.45% -0.0129 -0.175)
OKLCH	oklch(50.45% 0.175 265.8)
XYZ	xyz(15.3775, 12.1642, 55.5593)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AC7 #C7A134

analogous

#34A4C7 #345AC7 #5834C7

triadic

#345AC7 #C7345A #5AC734

tetradic

#345AC7 #C734A4 #C7A134 #34C758

square

#345AC7 #C734A4 #C7A134 #34C758

split-complementary

#345AC7 #C75834 #A4C734

monochromatic

#1B2E66 #274496 #345AC7 #6280D6 #93A7E3

Accessibility & contrast

On white

6.12

#345AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#345AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AC7

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AC7	#FFFFFF	#000000	##FFFFFF
##345AC7	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CB

Deuteranopia (green-blind)

#005BC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345ac7;
/* rgb */ color: rgb(52, 90, 199);
/* oklch */ color: oklch(50.4% 0.175 265.8);

Tailwind

colors: {
  custom: {
    50: '#8088d9',
    500: '#345ac7',
    950: '#000000',
  },
}

SCSS

$custom: #345ac7;
$custom-light: #8088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#345ac7",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 224.49,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50449,
    "c": 0.17545,
    "h": 265.8
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#345AC7

secondary

#CEBC89

accent

#BA46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345AC7

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

Preview Lab → · Contrast checker → · Palette generator →