#345CAB#345CAB

#345CAB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.8% C 0.134 H 262.4°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#345CAB
RGB	rgb(52, 92, 171)
HSL	hsl(220, 53%, 44%)
HSV	hsv(220, 70%, 67%)
CMYK	cmyk(69.6%, 46.2%, 0%, 32.9%)
CIE-LAB	lab(40.12, 12.99, -46.53)
CIE-LCH	lch(40.12, 48.31, 285.60°)
OKLab	oklab(48.81% -0.0179 -0.1332)
OKLCH	oklch(48.81% 0.134 262.4)
XYZ	xyz(12.5914, 11.3234, 40.0422)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345CAB #AB8334

analogous

#3497AB #345CAB #4734AB

triadic

#345CAB #AB345C #5CAB34

tetradic

#345CAB #AB3497 #AB8334 #34AB47

square

#345CAB #AB3497 #AB8334 #34AB47

split-complementary

#345CAB #AB4734 #97AB34

monochromatic

#172A4D #26437C #345CAB #527ACA #819ED9

Accessibility & contrast

On white

6.43

#345CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#345CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345CAB

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345CAB	#FFFFFF	#000000	##FFFFFF
##345CAB	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AE

Deuteranopia (green-blind)

#1C59A9

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #345cab;
/* rgb */ color: rgb(52, 92, 171);
/* oklch */ color: oklch(48.8% 0.134 262.4);

Tailwind

colors: {
  custom: {
    50: '#7a89c4',
    500: '#345cab',
    950: '#000000',
  },
}

SCSS

$custom: #345cab;
$custom-light: #7a89c4;
$custom-dark: #000000;

JSON

{
  "hex": "#345cab",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 171
  },
  "hsl": {
    "h": 219.832,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48809,
    "c": 0.13439,
    "h": 262.4
  },
  "luminance": 0.11325
}

Semantic roles & 50–950 ramp

primary

#345CAB

secondary

#C2A979

accent

#AC4BDD

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345CAB

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

Preview Lab → · Contrast checker → · Palette generator →