#345BA0#345BA0

#345BA0 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.120 H 260.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#345BA0
RGB	rgb(52, 91, 160)
HSL	hsl(218, 51%, 42%)
HSV	hsv(218, 68%, 63%)
CMYK	cmyk(67.5%, 43.1%, 0%, 37.3%)
CIE-LAB	lab(39.15, 9.56, -41.54)
CIE-LCH	lch(39.15, 42.63, 282.97°)
OKLab	oklab(47.85% -0.0189 -0.1185)
OKLCH	oklch(47.85% 0.12 260.9)
XYZ	xyz(11.5002, 10.7492, 34.7196)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345BA0 #A07934

analogous

#3491A0 #345BA0 #4334A0

triadic

#345BA0 #A0345B #5BA034

tetradic

#345BA0 #A03491 #A07934 #34A043

square

#345BA0 #A03491 #A07934 #34A043

split-complementary

#345BA0 #A04334 #91A034

monochromatic

#162644 #254172 #345BA0 #4C78C5 #7A9BD4

Accessibility & contrast

On white

6.67

#345BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#345BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345BA0

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345BA0	#FFFFFF	#000000	##FFFFFF
##345BA0	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A3

Deuteranopia (green-blind)

#29589F

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #345ba0;
/* rgb */ color: rgb(52, 91, 160);
/* oklch */ color: oklch(47.8% 0.120 260.9);

Tailwind

colors: {
  custom: {
    50: '#7788bc',
    500: '#345ba0',
    950: '#000000',
  },
}

SCSS

$custom: #345ba0;
$custom-light: #7788bc;
$custom-dark: #000000;

JSON

{
  "hex": "#345ba0",
  "rgb": {
    "r": 52,
    "g": 91,
    "b": 160
  },
  "hsl": {
    "h": 218.333,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47847,
    "c": 0.12005,
    "h": 260.9
  },
  "luminance": 0.1075
}

Semantic roles & 50–950 ramp

primary

#345BA0

secondary

#BDA273

accent

#A74DDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345BA0

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

Preview Lab → · Contrast checker → · Palette generator →