#346CB3#346CB3

#346CB3 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.127 H 255.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#346CB3
RGB	rgb(52, 108, 179)
HSL	hsl(214, 55%, 45%)
HSV	hsv(214, 71%, 70%)
CMYK	cmyk(70.9%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(45.23, 5.74, -43.06)
CIE-LCH	lch(45.23, 43.44, 277.60°)
OKLab	oklab(52.92% -0.0316 -0.1227)
OKLCH	oklch(52.92% 0.127 255.6)
XYZ	xyz(14.9124, 14.7083, 44.6922)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346CB3 #B37B34

analogous

#34ABB3 #346CB3 #3B34B3

triadic

#346CB3 #B3346C #6CB334

tetradic

#346CB3 #B334AB #B37B34 #34B33B

square

#346CB3 #B334AB #B37B34 #34B33B

split-complementary

#346CB3 #B33B34 #ABB334

monochromatic

#183354 #264F84 #346CB3 #568BCE #86ACDC

Accessibility & contrast

On white

5.33

#346CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#346CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346CB3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346CB3	#FFFFFF	#000000	##FFFFFF
##346CB3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B6

Deuteranopia (green-blind)

#3866B2

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #346cb3;
/* rgb */ color: rgb(52, 108, 179);
/* oklch */ color: oklch(52.9% 0.127 255.6);

Tailwind

colors: {
  custom: {
    50: '#7b95ca',
    500: '#346cb3',
    950: '#000000',
  },
}

SCSS

$custom: #346cb3;
$custom-light: #7b95ca;
$custom-dark: #000000;

JSON

{
  "hex": "#346cb3",
  "rgb": {
    "r": 52,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 213.543,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52918,
    "c": 0.12674,
    "h": 255.6
  },
  "luminance": 0.1471
}

Semantic roles & 50–950 ramp

primary

#346CB3

secondary

#C5A67D

accent

#9D49DE

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #346CB3

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

Preview Lab → · Contrast checker → · Palette generator →