#345AB6#345AB6

#345AB6 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.152 H 264.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#345AB6
RGB	rgb(52, 90, 182)
HSL	hsl(222, 56%, 46%)
HSV	hsv(222, 71%, 71%)
CMYK	cmyk(71.4%, 50.5%, 0%, 28.6%)
CIE-LAB	lab(40.28, 18.39, -52.76)
CIE-LCH	lch(40.28, 55.87, 289.22°)
OKLab	oklab(49.16% -0.0145 -0.1515)
OKLCH	oklch(49.16% 0.152 264.5)
XYZ	xyz(13.5129, 11.4184, 45.7387)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AB6 #B69034

analogous

#349BB6 #345AB6 #4F34B6

triadic

#345AB6 #B6345A #5AB634

tetradic

#345AB6 #B6349B #B69034 #34B64F

square

#345AB6 #B6349B #B69034 #34B64F

split-complementary

#345AB6 #B64F34 #9BB634

monochromatic

#192B57 #264286 #345AB6 #587BCF #88A0DD

Accessibility & contrast

On white

6.39

#345AB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#345AB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AB6

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AB6	#FFFFFF	#000000	##FFFFFF
##345AB6	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2365B9

Deuteranopia (green-blind)

#0059B4

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345ab6;
/* rgb */ color: rgb(52, 90, 182);
/* oklch */ color: oklch(49.2% 0.152 264.5);

Tailwind

colors: {
  custom: {
    50: '#7c88cc',
    500: '#345ab6',
    950: '#000000',
  },
}

SCSS

$custom: #345ab6;
$custom-light: #7c88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#345ab6",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 182
  },
  "hsl": {
    "h": 222.462,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4916,
    "c": 0.15224,
    "h": 264.5
  },
  "luminance": 0.1142
}

Semantic roles & 50–950 ramp

primary

#345AB6

secondary

#C7B27F

accent

#B349DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #345AB6

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

Preview Lab → · Contrast checker → · Palette generator →