#346DB3#346DB3

#346DB3 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.1% C 0.126 H 255.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#346DB3
RGB	rgb(52, 109, 179)
HSL	hsl(213, 55%, 45%)
HSV	hsv(213, 71%, 70%)
CMYK	cmyk(70.9%, 39.1%, 0%, 29.8%)
CIE-LAB	lab(45.52, 5.12, -42.60)
CIE-LCH	lch(45.52, 42.90, 276.85°)
OKLab	oklab(53.15% -0.0325 -0.1214)
OKLCH	oklch(53.15% 0.126 255)
XYZ	xyz(15.0185, 14.9204, 44.7275)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346DB3 #B37A34

analogous

#34ACB3 #346DB3 #3B34B3

triadic

#346DB3 #B3346D #6DB334

tetradic

#346DB3 #B334AC #B37A34 #34B33B

square

#346DB3 #B334AC #B37A34 #34B33B

split-complementary

#346DB3 #B33B34 #ACB334

monochromatic

#183354 #265084 #346DB3 #568CCE #86ACDC

Accessibility & contrast

On white

5.27

#346DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#346DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346DB3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346DB3	#FFFFFF	#000000	##FFFFFF
##346DB3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B6

Deuteranopia (green-blind)

#3966B2

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #346db3;
/* rgb */ color: rgb(52, 109, 179);
/* oklch */ color: oklch(53.1% 0.126 255.0);

Tailwind

colors: {
  custom: {
    50: '#7b96ca',
    500: '#346db3',
    950: '#000000',
  },
}

SCSS

$custom: #346db3;
$custom-light: #7b96ca;
$custom-dark: #000000;

JSON

{
  "hex": "#346db3",
  "rgb": {
    "r": 52,
    "g": 109,
    "b": 179
  },
  "hsl": {
    "h": 213.071,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53146,
    "c": 0.12565,
    "h": 255
  },
  "luminance": 0.14922
}

Semantic roles & 50–950 ramp

primary

#346DB3

secondary

#C5A57D

accent

#9C49DE

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #346DB3

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

Preview Lab → · Contrast checker → · Palette generator →