#345DA0#345DA0

#345DA0 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.3% C 0.118 H 259.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#345DA0
RGB	rgb(52, 93, 160)
HSL	hsl(217, 51%, 42%)
HSV	hsv(217, 68%, 63%)
CMYK	cmyk(67.5%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.74, 8.27, -40.61)
CIE-LCH	lch(39.74, 41.44, 281.51°)
OKLab	oklab(48.3% -0.021 -0.1158)
OKLCH	oklch(48.3% 0.118 259.7)
XYZ	xyz(11.6734, 11.0957, 34.7774)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345DA0 #A07734

analogous

#3493A0 #345DA0 #4134A0

triadic

#345DA0 #A0345D #5DA034

tetradic

#345DA0 #A03493 #A07734 #34A041

square

#345DA0 #A03493 #A07734 #34A041

split-complementary

#345DA0 #A04134 #93A034

monochromatic

#162744 #254272 #345DA0 #4C7AC5 #7A9CD4

Accessibility & contrast

On white

6.52

#345DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#345DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345DA0

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345DA0	#FFFFFF	#000000	##FFFFFF
##345DA0	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E63A3

Deuteranopia (green-blind)

#2D599F

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #345da0;
/* rgb */ color: rgb(52, 93, 160);
/* oklch */ color: oklch(48.3% 0.118 259.7);

Tailwind

colors: {
  custom: {
    50: '#778abc',
    500: '#345da0',
    950: '#000000',
  },
}

SCSS

$custom: #345da0;
$custom-light: #778abc;
$custom-dark: #000000;

JSON

{
  "hex": "#345da0",
  "rgb": {
    "r": 52,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 217.222,
    "s": 50.943,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48301,
    "c": 0.11765,
    "h": 259.7
  },
  "luminance": 0.11097
}

Semantic roles & 50–950 ramp

primary

#345DA0

secondary

#BDA173

accent

#A54DDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #345DA0

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

Preview Lab → · Contrast checker → · Palette generator →