#345AAD#345AAD

#345AAD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.140 H 263.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#345AAD
RGB	rgb(52, 90, 173)
HSL	hsl(221, 54%, 44%)
HSV	hsv(221, 70%, 68%)
CMYK	cmyk(69.9%, 48%, 0%, 32.2%)
CIE-LAB	lab(39.68, 15.04, -48.42)
CIE-LCH	lch(39.68, 50.70, 287.25°)
OKLab	oklab(48.51% -0.0157 -0.1388)
OKLCH	oklch(48.51% 0.14 263.6)
XYZ	xyz(12.6125, 11.0582, 40.9968)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AAD #AD8734

analogous

#3497AD #345AAD #4B34AD

triadic

#345AAD #AD345A #5AAD34

tetradic

#345AAD #AD3497 #AD8734 #34AD4B

square

#345AAD #AD3497 #AD8734 #34AD4B

split-complementary

#345AAD #AD4B34 #97AD34

monochromatic

#18294F #26427E #345AAD #5379CB #829DD9

Accessibility & contrast

On white

6.54

#345AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#345AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AAD

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AAD	#FFFFFF	#000000	##FFFFFF
##345AAD	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63B0

Deuteranopia (green-blind)

#1058AB

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345aad;
/* rgb */ color: rgb(52, 90, 173);
/* oklch */ color: oklch(48.5% 0.140 263.6);

Tailwind

colors: {
  custom: {
    50: '#7a88c6',
    500: '#345aad',
    950: '#000000',
  },
}

SCSS

$custom: #345aad;
$custom-light: #7a88c6;
$custom-dark: #000000;

JSON

{
  "hex": "#345aad",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 221.157,
    "s": 53.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48511,
    "c": 0.13967,
    "h": 263.6
  },
  "luminance": 0.1106
}

Semantic roles & 50–950 ramp

primary

#345AAD

secondary

#C3AC7A

accent

#AF4BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345AAD

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

Preview Lab → · Contrast checker → · Palette generator →