#345DBF#345DBF

#345DBF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.161 H 264.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#345DBF
RGB	rgb(52, 93, 191)
HSL	hsl(222, 57%, 48%)
HSV	hsv(222, 73%, 75%)
CMYK	cmyk(72.8%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(41.72, 19.79, -55.69)
CIE-LCH	lch(41.72, 59.10, 289.57°)
OKLab	oklab(50.45% -0.016 -0.1601)
OKLCH	oklch(50.45% 0.161 264.3)
XYZ	xyz(14.7312, 12.3188, 50.8815)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DBF #BF9634

analogous

#34A3BF #345DBF #5034BF

triadic

#345DBF #BF345D #5DBF34

tetradic

#345DBF #BF34A3 #BF9634 #34BF50

square

#345DBF #BF34A3 #BF9634 #34BF50

split-complementary

#345DBF #BF5034 #A3BF34

monochromatic

#1A2E5F #27468F #345DBF #5D80D3 #8DA6E0

Accessibility & contrast

On white

6.06

#345DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#345DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DBF

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DBF	#FFFFFF	#000000	##FFFFFF
##345DBF	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F69C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345dbf;
/* rgb */ color: rgb(52, 93, 191);
/* oklch */ color: oklch(50.5% 0.161 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e8ad3',
    500: '#345dbf',
    950: '#000000',
  },
}

SCSS

$custom: #345dbf;
$custom-light: #7e8ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#345dbf",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 222.302,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50453,
    "c": 0.16092,
    "h": 264.3
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#345DBF

secondary

#CAB684

accent

#B347E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345DBF

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

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