#345AC0#345AC0

#345AC0 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.166 H 265.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#345AC0
RGB	rgb(52, 90, 192)
HSL	hsl(224, 57%, 48%)
HSV	hsv(224, 73%, 75%)
CMYK	cmyk(72.9%, 53.1%, 0%, 24.7%)
CIE-LAB	lab(40.97, 22.11, -57.48)
CIE-LCH	lch(40.97, 61.58, 291.04°)
OKLab	oklab(49.91% -0.0134 -0.1654)
OKLCH	oklch(49.91% 0.166 265.4)
XYZ	xyz(14.5834, 11.8466, 51.3770)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AC0 #C09A34

analogous

#34A0C0 #345AC0 #5434C0

triadic

#345AC0 #C0345A #5AC034

tetradic

#345AC0 #C034A0 #C09A34 #34C054

square

#345AC0 #C034A0 #C09A34 #34C054

split-complementary

#345AC0 #C05434 #A0C034

monochromatic

#1A2D60 #274390 #345AC0 #5E7ED3 #8EA4E0

Accessibility & contrast

On white

6.23

#345AC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#345AC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AC0

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AC0	#FFFFFF	#000000	##FFFFFF
##345AC0	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F67C4

Deuteranopia (green-blind)

#005ABE

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345ac0;
/* rgb */ color: rgb(52, 90, 192);
/* oklch */ color: oklch(49.9% 0.166 265.4);

Tailwind

colors: {
  custom: {
    50: '#7e88d4',
    500: '#345ac0',
    950: '#000000',
  },
}

SCSS

$custom: #345ac0;
$custom-light: #7e88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#345ac0",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 192
  },
  "hsl": {
    "h": 223.714,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49908,
    "c": 0.16598,
    "h": 265.4
  },
  "luminance": 0.11848
}

Semantic roles & 50–950 ramp

primary

#345AC0

secondary

#CBB885

accent

#B747E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345AC0

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

Preview Lab → · Contrast checker → · Palette generator →