#345AD6#345AD6

#345AD6 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.195 H 266.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#345AD6
RGB	rgb(52, 90, 214)
HSL	hsl(226, 66%, 52%)
HSV	hsv(226, 76%, 84%)
CMYK	cmyk(75.7%, 57.9%, 0%, 16.1%)
CIE-LAB	lab(42.61, 30.24, -67.52)
CIE-LCH	lch(42.61, 73.98, 294.12°)
OKLab	oklab(51.65% -0.0121 -0.195)
OKLCH	oklch(51.65% 0.195 266.4)
XYZ	xyz(17.2057, 12.8955, 65.1876)
Luminance	0.1290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AD6 #D6B034

analogous

#34ABD6 #345AD6 #5F34D6

triadic

#345AD6 #D6345A #5AD634

tetradic

#345AD6 #D634AB #D6B034 #34D65F

square

#345AD6 #D634AB #D6B034 #34D65F

split-complementary

#345AD6 #D65F34 #ABD634

monochromatic

#182E77 #2242AA #345AD6 #6783E0 #9AADEB

Accessibility & contrast

On white

5.87

#345AD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#345AD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AD6

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AD6	#FFFFFF	#000000	##FFFFFF
##345AD6	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDA

Deuteranopia (green-blind)

#005DD4

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #345ad6;
/* rgb */ color: rgb(52, 90, 214);
/* oklch */ color: oklch(51.7% 0.195 266.4);

Tailwind

colors: {
  custom: {
    50: '#8388e4',
    500: '#345ad6',
    950: '#000000',
  },
}

SCSS

$custom: #345ad6;
$custom-light: #8388e4;
$custom-dark: #000000;

JSON

{
  "hex": "#345ad6",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 214
  },
  "hsl": {
    "h": 225.926,
    "s": 66.393,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51652,
    "c": 0.19534,
    "h": 266.4
  },
  "luminance": 0.12897
}

Semantic roles & 50–950 ramp

primary

#345AD6

secondary

#D6C690

accent

#C13EE9

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #345AD6

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

Preview Lab → · Contrast checker → · Palette generator →