#345EA8#345EA8

#345EA8 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.128 H 260.8°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#345EA8
RGB	rgb(52, 94, 168)
HSL	hsl(218, 53%, 43%)
HSV	hsv(218, 69%, 66%)
CMYK	cmyk(69%, 44%, 0%, 34.1%)
CIE-LAB	lab(40.51, 10.58, -44.13)
CIE-LCH	lch(40.51, 45.38, 283.49°)
OKLab	oklab(49.05% -0.0203 -0.1261)
OKLCH	oklch(49.05% 0.128 260.8)
XYZ	xyz(12.4842, 11.5614, 38.6118)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EA8 #A87E34

analogous

#3498A8 #345EA8 #4434A8

triadic

#345EA8 #A8345E #5EA834

tetradic

#345EA8 #A83498 #A87E34 #34A844

square

#345EA8 #A83498 #A87E34 #34A844

split-complementary

#345EA8 #A84434 #98A834

monochromatic

#172A4B #264479 #345EA8 #507CC9 #7F9FD7

Accessibility & contrast

On white

6.34

#345EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#345EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EA8

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EA8	#FFFFFF	#000000	##FFFFFF
##345EA8	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A65AB

Deuteranopia (green-blind)

#265BA6

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345ea8;
/* rgb */ color: rgb(52, 94, 168);
/* oklch */ color: oklch(49.0% 0.128 260.8);

Tailwind

colors: {
  custom: {
    50: '#798bc2',
    500: '#345ea8',
    950: '#000000',
  },
}

SCSS

$custom: #345ea8;
$custom-light: #798bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#345ea8",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 168
  },
  "hsl": {
    "h": 218.276,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4905,
    "c": 0.12774,
    "h": 260.8
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#345EA8

secondary

#C0A677

accent

#A84CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345EA8

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

Preview Lab → · Contrast checker → · Palette generator →