#346AC9#346AC9

#346AC9 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.9% C 0.159 H 260.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#346AC9
RGB	rgb(52, 106, 201)
HSL	hsl(218, 59%, 50%)
HSV	hsv(218, 74%, 79%)
CMYK	cmyk(74.1%, 47.3%, 0%, 21.2%)
CIE-LAB	lab(45.98, 15.16, -54.60)
CIE-LCH	lch(45.98, 56.67, 285.52°)
OKLab	oklab(53.92% -0.0255 -0.1567)
OKLCH	oklch(53.92% 0.159 260.8)
XYZ	xyz(17.1090, 15.2533, 57.2895)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346AC9 #C99334

analogous

#34B5C9 #346AC9 #4934C9

triadic

#346AC9 #C9346A #6AC934

tetradic

#346AC9 #C934B5 #C99334 #34C949

square

#346AC9 #C934B5 #C99334 #34C949

split-complementary

#346AC9 #C94934 #B5C934

monochromatic

#1B3768 #275098 #346AC9 #638DD7 #94B1E3

Accessibility & contrast

On white

5.18

#346AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#346AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346AC9

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346AC9	#FFFFFF	#000000	##FFFFFF
##346AC9	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3674CD

Deuteranopia (green-blind)

#0B66C7

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #346ac9;
/* rgb */ color: rgb(52, 106, 201);
/* oklch */ color: oklch(53.9% 0.159 260.8);

Tailwind

colors: {
  custom: {
    50: '#7f94da',
    500: '#346ac9',
    950: '#000000',
  },
}

SCSS

$custom: #346ac9;
$custom-light: #7f94da;
$custom-dark: #000000;

JSON

{
  "hex": "#346ac9",
  "rgb": {
    "r": 52,
    "g": 106,
    "b": 201
  },
  "hsl": {
    "h": 218.255,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53921,
    "c": 0.15875,
    "h": 260.8
  },
  "luminance": 0.15255
}

Semantic roles & 50–950 ramp

primary

#346AC9

secondary

#CEB68A

accent

#A946E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #346AC9

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

Preview Lab → · Contrast checker → · Palette generator →