#345EA9#345EA9

#345EA9 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.129 H 261.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#345EA9
RGB	rgb(52, 94, 169)
HSL	hsl(218, 53%, 43%)
HSV	hsv(218, 69%, 66%)
CMYK	cmyk(69.2%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(40.57, 10.95, -44.63)
CIE-LCH	lch(40.57, 45.95, 283.79°)
OKLab	oklab(49.12% -0.0201 -0.1276)
OKLCH	oklch(49.12% 0.129 261)
XYZ	xyz(12.5778, 11.5988, 39.1043)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345EA9 #A97F34

analogous

#3498A9 #345EA9 #4534A9

triadic

#345EA9 #A9345E #5EA934

tetradic

#345EA9 #A93498 #A97F34 #34A945

square

#345EA9 #A93498 #A97F34 #34A945

split-complementary

#345EA9 #A94534 #98A934

monochromatic

#172A4B #26447A #345EA9 #517CC9 #809FD8

Accessibility & contrast

On white

6.33

#345EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#345EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345EA9

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345EA9	#FFFFFF	#000000	##FFFFFF
##345EA9	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A65AC

Deuteranopia (green-blind)

#255BA7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #345ea9;
/* rgb */ color: rgb(52, 94, 169);
/* oklch */ color: oklch(49.1% 0.129 261.0);

Tailwind

colors: {
  custom: {
    50: '#798bc3',
    500: '#345ea9',
    950: '#000000',
  },
}

SCSS

$custom: #345ea9;
$custom-light: #798bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#345ea9",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 218.462,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49116,
    "c": 0.12914,
    "h": 261
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#345EA9

secondary

#C1A778

accent

#A84BDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345EA9

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

Preview Lab → · Contrast checker → · Palette generator →