#346BCB#346BCB

#346BCB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.3% C 0.160 H 260.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#346BCB
RGB	rgb(52, 107, 203)
HSL	hsl(218, 59%, 50%)
HSV	hsv(218, 74%, 80%)
CMYK	cmyk(74.4%, 47.3%, 0%, 20.4%)
CIE-LAB	lab(46.39, 15.27, -55.10)
CIE-LCH	lch(46.39, 57.17, 285.49°)
OKLab	oklab(54.27% -0.026 -0.1581)
OKLCH	oklch(54.27% 0.16 260.7)
XYZ	xyz(17.4495, 15.5553, 58.5712)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346BCB #CB9434

analogous

#34B6CB #346BCB #4934CB

triadic

#346BCB #CB346B #6BCB34

tetradic

#346BCB #CB34B6 #CB9434 #34CB49

square

#346BCB #CB34B6 #CB9434 #34CB49

split-complementary

#346BCB #CB4934 #B6CB34

monochromatic

#1B386A #28519A #346BCB #658FD7 #95B2E4

Accessibility & contrast

On white

5.11

#346BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#346BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346BCB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346BCB	#FFFFFF	#000000	##FFFFFF
##346BCB	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3775CF

Deuteranopia (green-blind)

#0A67C9

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #346bcb;
/* rgb */ color: rgb(52, 107, 203);
/* oklch */ color: oklch(54.3% 0.160 260.7);

Tailwind

colors: {
  custom: {
    50: '#8094db',
    500: '#346bcb',
    950: '#000000',
  },
}

SCSS

$custom: #346bcb;
$custom-light: #8094db;
$custom-dark: #000000;

JSON

{
  "hex": "#346bcb",
  "rgb": {
    "r": 52,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 218.146,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.54274,
    "c": 0.16026,
    "h": 260.7
  },
  "luminance": 0.15557
}

Semantic roles & 50–950 ramp

primary

#346BCB

secondary

#CFB78C

accent

#A945E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #346BCB

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

Preview Lab → · Contrast checker → · Palette generator →