#345ABC#345ABC

#345ABC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.161 H 265.1°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#345ABC
RGB	rgb(52, 90, 188)
HSL	hsl(223, 57%, 47%)
HSV	hsv(223, 72%, 74%)
CMYK	cmyk(72.3%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.69, 20.62, -55.60)
CIE-LCH	lch(40.69, 59.30, 290.35°)
OKLab	oklab(49.61% -0.0138 -0.1599)
OKLCH	oklch(49.61% 0.161 265.1)
XYZ	xyz(14.1462, 11.6717, 49.0745)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345ABC #BC9634

analogous

#349EBC #345ABC #5234BC

triadic

#345ABC #BC345A #5ABC34

tetradic

#345ABC #BC349E #BC9634 #34BC52

square

#345ABC #BC349E #BC9634 #34BC52

split-complementary

#345ABC #BC5234 #9EBC34

monochromatic

#192C5C #27438C #345ABC #5B7DD2 #8BA3DF

Accessibility & contrast

On white

6.30

#345ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#345ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345ABC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345ABC	#FFFFFF	#000000	##FFFFFF
##345ABC	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1966BF

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345abc;
/* rgb */ color: rgb(52, 90, 188);
/* oklch */ color: oklch(49.6% 0.161 265.1);

Tailwind

colors: {
  custom: {
    50: '#7d88d1',
    500: '#345abc',
    950: '#000000',
  },
}

SCSS

$custom: #345abc;
$custom-light: #7d88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#345abc",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 223.235,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49605,
    "c": 0.16052,
    "h": 265.1
  },
  "luminance": 0.11673
}

Semantic roles & 50–950 ramp

primary

#345ABC

secondary

#C9B583

accent

#B548E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345ABC

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

Preview Lab → · Contrast checker → · Palette generator →