#346CBB#346CBB

#346CBB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.4% C 0.138 H 257.5°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#346CBB
RGB	rgb(52, 108, 187)
HSL	hsl(215, 56%, 47%)
HSV	hsv(215, 72%, 73%)
CMYK	cmyk(72.2%, 42.2%, 0%, 26.7%)
CIE-LAB	lab(45.69, 8.70, -46.98)
CIE-LCH	lch(45.69, 47.78, 280.49°)
OKLab	oklab(53.42% -0.0298 -0.1342)
OKLCH	oklch(53.42% 0.138 257.5)
XYZ	xyz(15.7451, 15.0413, 49.0775)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346CBB #BB8334

analogous

#34B0BB #346CBB #4034BB

triadic

#346CBB #BB346C #6CBB34

tetradic

#346CBB #BB34B0 #BB8334 #34BB40

square

#346CBB #BB34B0 #BB8334 #34BB40

split-complementary

#346CBB #BB4034 #B0BB34

monochromatic

#19355B #27508B #346CBB #5B8CD1 #8BAEDF

Accessibility & contrast

On white

5.24

#346CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#346CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346CBB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346CBB	#FFFFFF	#000000	##FFFFFF
##346CBB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4673BE

Deuteranopia (green-blind)

#2F66B9

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #346cbb;
/* rgb */ color: rgb(52, 108, 187);
/* oklch */ color: oklch(53.4% 0.138 257.5);

Tailwind

colors: {
  custom: {
    50: '#7c95d0',
    500: '#346cbb',
    950: '#000000',
  },
}

SCSS

$custom: #346cbb;
$custom-light: #7c95d0;
$custom-dark: #000000;

JSON

{
  "hex": "#346cbb",
  "rgb": {
    "r": 52,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 215.111,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.13752,
    "h": 257.5
  },
  "luminance": 0.15043
}

Semantic roles & 50–950 ramp

primary

#346CBB

secondary

#C9AB82

accent

#A148E0

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #346CBB

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

Preview Lab → · Contrast checker → · Palette generator →