#345BBE#345BBE

#345BBE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.0% C 0.162 H 264.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#345BBE
RGB	rgb(52, 91, 190)
HSL	hsl(223, 57%, 47%)
HSV	hsv(223, 73%, 75%)
CMYK	cmyk(72.6%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(41.10, 20.72, -56.10)
CIE-LCH	lch(41.10, 59.80, 290.27°)
OKLab	oklab(49.96% -0.0144 -0.1614)
OKLCH	oklch(49.96% 0.162 264.9)
XYZ	xyz(14.4482, 11.9284, 50.2462)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BBE #BE9734

analogous

#34A0BE #345BBE #5234BE

triadic

#345BBE #BE345B #5BBE34

tetradic

#345BBE #BE34A0 #BE9734 #34BE52

square

#345BBE #BE34A0 #BE9734 #34BE52

split-complementary

#345BBE #BE5234 #A0BE34

monochromatic

#1A2D5E #27448E #345BBE #5D7ED3 #8DA4E0

Accessibility & contrast

On white

6.20

#345BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#345BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BBE

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BBE	#FFFFFF	#000000	##FFFFFF
##345BBE	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1968C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345bbe;
/* rgb */ color: rgb(52, 91, 190);
/* oklch */ color: oklch(50.0% 0.162 264.9);

Tailwind

colors: {
  custom: {
    50: '#7d88d2',
    500: '#345bbe',
    950: '#000000',
  },
}

SCSS

$custom: #345bbe;
$custom-light: #7d88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#345bbe",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 223.043,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49963,
    "c": 0.16201,
    "h": 264.9
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#345BBE

secondary

#CAB684

accent

#B548E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #345BBE

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

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