#345ACC#345ACC

#345ACC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.182 H 266.0°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#345ACC
RGB	rgb(52, 90, 204)
HSL	hsl(225, 60%, 50%)
HSV	hsv(225, 75%, 80%)
CMYK	cmyk(74.5%, 55.9%, 0%, 20%)
CIE-LAB	lab(41.85, 26.56, -63.01)
CIE-LCH	lch(41.85, 68.38, 292.85°)
OKLab	oklab(50.84% -0.0126 -0.1817)
OKLCH	oklch(50.84% 0.182 266)
XYZ	xyz(15.9676, 12.4003, 58.6670)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345ACC #CCA634

analogous

#34A6CC #345ACC #5A34CC

triadic

#345ACC #CC345A #5ACC34

tetradic

#345ACC #CC34A6 #CCA634 #34CC5A

square

#345ACC #CC34A6 #CCA634 #34CC5A

split-complementary

#345ACC #CC5A34 #A6CC34

monochromatic

#1B2F6B #27449C #345ACC #6582D8 #96AAE5

Accessibility & contrast

On white

6.03

#345ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#345ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345ACC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345ACC	#FFFFFF	#000000	##FFFFFF
##345ACC	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #345acc;
/* rgb */ color: rgb(52, 90, 204);
/* oklch */ color: oklch(50.8% 0.182 266.0);

Tailwind

colors: {
  custom: {
    50: '#8188dc',
    500: '#345acc',
    950: '#000000',
  },
}

SCSS

$custom: #345acc;
$custom-light: #8188dc;
$custom-dark: #000000;

JSON

{
  "hex": "#345acc",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 204
  },
  "hsl": {
    "h": 225,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50844,
    "c": 0.18214,
    "h": 266
  },
  "luminance": 0.12402
}

Semantic roles & 50–950 ramp

primary

#345ACC

secondary

#D0BF8C

accent

#BB45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #345ACC

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

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