#345AC5#345AC5

#345AC5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.173 H 265.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#345AC5
RGB	rgb(52, 90, 197)
HSL	hsl(224, 58%, 49%)
HSV	hsv(224, 74%, 77%)
CMYK	cmyk(73.6%, 54.3%, 0%, 22.7%)
CIE-LAB	lab(41.33, 23.97, -59.80)
CIE-LCH	lch(41.33, 64.42, 291.84°)
OKLab	oklab(50.29% -0.013 -0.1723)
OKLCH	oklch(50.29% 0.173 265.7)
XYZ	xyz(15.1468, 12.0720, 54.3443)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AC5 #C59F34

analogous

#34A3C5 #345AC5 #5734C5

triadic

#345AC5 #C5345A #5AC534

tetradic

#345AC5 #C534A3 #C59F34 #34C557

square

#345AC5 #C534A3 #C59F34 #34C557

split-complementary

#345AC5 #C55734 #A3C534

monochromatic

#1A2E64 #274495 #345AC5 #617FD5 #91A6E2

Accessibility & contrast

On white

6.15

#345AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#345AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AC5

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AC5	#FFFFFF	#000000	##FFFFFF
##345AC5	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345ac5;
/* rgb */ color: rgb(52, 90, 197);
/* oklch */ color: oklch(50.3% 0.173 265.7);

Tailwind

colors: {
  custom: {
    50: '#7f88d7',
    500: '#345ac5',
    950: '#000000',
  },
}

SCSS

$custom: #345ac5;
$custom-light: #7f88d7;
$custom-dark: #000000;

JSON

{
  "hex": "#345ac5",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 197
  },
  "hsl": {
    "h": 224.276,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50293,
    "c": 0.17276,
    "h": 265.7
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#345AC5

secondary

#CDBB88

accent

#B946E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #345AC5

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

Preview Lab → · Contrast checker → · Palette generator →