#345BA9#345BA9

#345BA9 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.133 H 262.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#345BA9
RGB	rgb(52, 91, 169)
HSL	hsl(220, 53%, 43%)
HSV	hsv(220, 69%, 66%)
CMYK	cmyk(69.2%, 46.2%, 0%, 33.7%)
CIE-LAB	lab(39.71, 12.90, -46.01)
CIE-LCH	lch(39.71, 47.78, 285.66°)
OKLab	oklab(48.45% -0.0173 -0.1317)
OKLCH	oklch(48.45% 0.133 262.5)
XYZ	xyz(12.3162, 11.0756, 39.0171)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BA9 #A98234

analogous

#3495A9 #345BA9 #4734A9

triadic

#345BA9 #A9345B #5BA934

tetradic

#345BA9 #A93495 #A98234 #34A947

square

#345BA9 #A93495 #A98234 #34A947

split-complementary

#345BA9 #A94734 #95A934

monochromatic

#17294B #26427A #345BA9 #5179C9 #809DD8

Accessibility & contrast

On white

6.53

#345BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#345BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BA9

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BA9	#FFFFFF	#000000	##FFFFFF
##345BA9	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3463AC

Deuteranopia (green-blind)

#1D59A7

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345ba9;
/* rgb */ color: rgb(52, 91, 169);
/* oklch */ color: oklch(48.5% 0.133 262.5);

Tailwind

colors: {
  custom: {
    50: '#7988c3',
    500: '#345ba9',
    950: '#000000',
  },
}

SCSS

$custom: #345ba9;
$custom-light: #7988c3;
$custom-dark: #000000;

JSON

{
  "hex": "#345ba9",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 169
  },
  "hsl": {
    "h": 220,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48451,
    "c": 0.13281,
    "h": 262.5
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary

#345BA9

secondary

#C1A978

accent

#AC4BDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345BA9

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

Preview Lab → · Contrast checker → · Palette generator →