#345CAF#345CAF

#345CAF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.140 H 262.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#345CAF
RGB	rgb(52, 92, 175)
HSL	hsl(220, 54%, 45%)
HSV	hsv(220, 70%, 69%)
CMYK	cmyk(70.3%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(40.37, 14.48, -48.48)
CIE-LCH	lch(40.37, 50.60, 286.63°)
OKLab	oklab(49.09% -0.0172 -0.1389)
OKLCH	oklch(49.09% 0.14 262.9)
XYZ	xyz(12.9784, 11.4782, 42.0807)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CAF #AF8734

analogous

#349AAF #345CAF #4A34AF

triadic

#345CAF #AF345C #5CAF34

tetradic

#345CAF #AF349A #AF8734 #34AF4A

square

#345CAF #AF349A #AF8734 #34AF4A

split-complementary

#345CAF #AF4A34 #9AAF34

monochromatic

#182A51 #264380 #345CAF #547BCC #839FDA

Accessibility & contrast

On white

6.37

#345CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#345CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CAF

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CAF	#FFFFFF	#000000	##FFFFFF
##345CAF	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B2

Deuteranopia (green-blind)

#145AAD

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345caf;
/* rgb */ color: rgb(52, 92, 175);
/* oklch */ color: oklch(49.1% 0.140 262.9);

Tailwind

colors: {
  custom: {
    50: '#7a89c7',
    500: '#345caf',
    950: '#000000',
  },
}

SCSS

$custom: #345caf;
$custom-light: #7a89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#345caf",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 220.488,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49086,
    "c": 0.14,
    "h": 262.9
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary

#345CAF

secondary

#C4AC7B

accent

#AE4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345CAF

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

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