#345FAB#345FAB

#345FAB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.131 H 260.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#345FAB
RGB	rgb(52, 95, 171)
HSL	hsl(218, 53%, 44%)
HSV	hsv(218, 70%, 67%)
CMYK	cmyk(69.6%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(40.98, 11.05, -45.15)
CIE-LCH	lch(40.98, 46.48, 283.75°)
OKLab	oklab(49.47% -0.0207 -0.1291)
OKLCH	oklch(49.47% 0.131 260.9)
XYZ	xyz(12.8564, 11.8534, 40.1306)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345FAB #AB8034

analogous

#349AAB #345FAB #4434AB

triadic

#345FAB #AB345F #5FAB34

tetradic

#345FAB #AB349A #AB8034 #34AB44

square

#345FAB #AB349A #AB8034 #34AB44

split-complementary

#345FAB #AB4434 #9AAB34

monochromatic

#172B4D #26457C #345FAB #527DCA #81A1D9

Accessibility & contrast

On white

6.23

#345FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#345FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345FAB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345FAB	#FFFFFF	#000000	##FFFFFF
##345FAB	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A67AE

Deuteranopia (green-blind)

#255CA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #345fab;
/* rgb */ color: rgb(52, 95, 171);
/* oklch */ color: oklch(49.5% 0.131 260.9);

Tailwind

colors: {
  custom: {
    50: '#798bc4',
    500: '#345fab',
    950: '#000000',
  },
}

SCSS

$custom: #345fab;
$custom-light: #798bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#345fab",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 218.319,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49473,
    "c": 0.13075,
    "h": 260.9
  },
  "luminance": 0.11855
}

Semantic roles & 50–950 ramp

primary

#345FAB

secondary

#C2A879

accent

#A84BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #345FAB

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

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