#345EBC#345EBC

#345EBC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.156 H 263.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#345EBC
RGB	rgb(52, 94, 188)
HSL	hsl(221, 57%, 47%)
HSV	hsv(221, 72%, 74%)
CMYK	cmyk(72.3%, 50%, 0%, 26.3%)
CIE-LAB	lab(41.79, 18.03, -53.82)
CIE-LCH	lch(41.79, 56.76, 288.52°)
OKLab	oklab(50.44% -0.0172 -0.1546)
OKLCH	oklch(50.44% 0.156 263.7)
XYZ	xyz(14.4928, 12.3648, 49.1900)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EBC #BC9234

analogous

#34A2BC #345EBC #4E34BC

triadic

#345EBC #BC345E #5EBC34

tetradic

#345EBC #BC34A2 #BC9234 #34BC4E

square

#345EBC #BC34A2 #BC9234 #34BC4E

split-complementary

#345EBC #BC4E34 #A2BC34

monochromatic

#192E5C #27468C #345EBC #5B80D2 #8BA5DF

Accessibility & contrast

On white

6.05

#345EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#345EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EBC

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EBC	#FFFFFF	#000000	##FFFFFF
##345EBC	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345ebc;
/* rgb */ color: rgb(52, 94, 188);
/* oklch */ color: oklch(50.4% 0.156 263.7);

Tailwind

colors: {
  custom: {
    50: '#7d8bd1',
    500: '#345ebc',
    950: '#000000',
  },
}

SCSS

$custom: #345ebc;
$custom-light: #7d8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#345ebc",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 221.471,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50443,
    "c": 0.15557,
    "h": 263.7
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#345EBC

secondary

#C9B383

accent

#B148E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345EBC

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

Preview Lab → · Contrast checker → · Palette generator →