#345EA7#345EA7

#345EA7 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.126 H 260.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#345EA7
RGB	rgb(52, 94, 167)
HSL	hsl(218, 53%, 43%)
HSV	hsv(218, 69%, 65%)
CMYK	cmyk(68.9%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(40.45, 10.21, -43.64)
CIE-LCH	lch(40.45, 44.82, 283.17°)
OKLab	oklab(48.98% -0.0205 -0.1246)
OKLCH	oklch(48.98% 0.126 260.6)
XYZ	xyz(12.3914, 11.5242, 38.1231)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EA7 #A77D34

analogous

#3497A7 #345EA7 #4434A7

triadic

#345EA7 #A7345E #5EA734

tetradic

#345EA7 #A73497 #A77D34 #34A744

square

#345EA7 #A73497 #A77D34 #34A744

split-complementary

#345EA7 #A74434 #97A734

monochromatic

#17294A #254478 #345EA7 #507CC8 #7E9FD7

Accessibility & contrast

On white

6.35

#345EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#345EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EA7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EA7	#FFFFFF	#000000	##FFFFFF
##345EA7	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65AA

Deuteranopia (green-blind)

#285AA6

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345ea7;
/* rgb */ color: rgb(52, 94, 167);
/* oklch */ color: oklch(49.0% 0.126 260.6);

Tailwind

colors: {
  custom: {
    50: '#798bc1',
    500: '#345ea7',
    950: '#000000',
  },
}

SCSS

$custom: #345ea7;
$custom-light: #798bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#345ea7",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 218.087,
    "s": 52.511,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48983,
    "c": 0.12633,
    "h": 260.6
  },
  "luminance": 0.11525
}

Semantic roles & 50–950 ramp

primary

#345EA7

secondary

#C0A577

accent

#A74CDC

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345EA7

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

Preview Lab → · Contrast checker → · Palette generator →