#345EB2#345EB2

#345EB2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.142 H 262.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#345EB2
RGB	rgb(52, 94, 178)
HSL	hsl(220, 55%, 45%)
HSV	hsv(220, 71%, 70%)
CMYK	cmyk(70.8%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(41.13, 14.30, -49.03)
CIE-LCH	lch(41.13, 51.07, 286.26°)
OKLab	oklab(49.73% -0.0186 -0.1405)
OKLCH	oklch(49.73% 0.142 262.5)
XYZ	xyz(13.4519, 11.9484, 43.7082)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EB2 #B28834

analogous

#349DB2 #345EB2 #4934B2

triadic

#345EB2 #B2345E #5EB234

tetradic

#345EB2 #B2349D #B28834 #34B249

square

#345EB2 #B2349D #B28834 #34B249

split-complementary

#345EB2 #B24934 #9DB234

monochromatic

#182C53 #264583 #345EB2 #567ECE #85A2DB

Accessibility & contrast

On white

6.19

#345EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#345EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EB2

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EB2	#FFFFFF	#000000	##FFFFFF
##345EB2	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3267B5

Deuteranopia (green-blind)

#155CB0

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345eb2;
/* rgb */ color: rgb(52, 94, 178);
/* oklch */ color: oklch(49.7% 0.142 262.5);

Tailwind

colors: {
  custom: {
    50: '#7b8bc9',
    500: '#345eb2',
    950: '#000000',
  },
}

SCSS

$custom: #345eb2;
$custom-light: #7b8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#345eb2",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 220,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49731,
    "c": 0.14173,
    "h": 262.5
  },
  "luminance": 0.1195
}

Semantic roles & 50–950 ramp

primary

#345EB2

secondary

#C5AD7D

accent

#AD4ADE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345EB2

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

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