#345DBD#345DBD

#345DBD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.158 H 264.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#345DBD
RGB	rgb(52, 93, 189)
HSL	hsl(222, 57%, 47%)
HSV	hsv(222, 72%, 74%)
CMYK	cmyk(72.5%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.58, 19.05, -54.74)
CIE-LCH	lch(41.58, 57.96, 289.18°)
OKLab	oklab(50.31% -0.0162 -0.1573)
OKLCH	oklch(50.31% 0.158 264.1)
XYZ	xyz(14.5126, 12.2313, 49.7303)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DBD #BD9434

analogous

#34A1BD #345DBD #5034BD

triadic

#345DBD #BD345D #5DBD34

tetradic

#345DBD #BD34A1 #BD9434 #34BD50

square

#345DBD #BD34A1 #BD9434 #34BD50

split-complementary

#345DBD #BD5034 #A1BD34

monochromatic

#1A2E5D #27458D #345DBD #5C7FD2 #8CA5DF

Accessibility & contrast

On white

6.09

#345DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#345DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DBD

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DBD	#FFFFFF	#000000	##FFFFFF
##345DBD	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2269C0

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #345dbd;
/* rgb */ color: rgb(52, 93, 189);
/* oklch */ color: oklch(50.3% 0.158 264.1);

Tailwind

colors: {
  custom: {
    50: '#7d8ad1',
    500: '#345dbd',
    950: '#000000',
  },
}

SCSS

$custom: #345dbd;
$custom-light: #7d8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#345dbd",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 222.044,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50305,
    "c": 0.15817,
    "h": 264.1
  },
  "luminance": 0.12233
}

Semantic roles & 50–950 ramp

primary

#345DBD

secondary

#CAB583

accent

#B248E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #345DBD

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

Preview Lab → · Contrast checker → · Palette generator →