#345AAA#345AAA

#345AAA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.3% C 0.135 H 263.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#345AAA
RGB	rgb(52, 90, 170)
HSL	hsl(221, 53%, 44%)
HSV	hsv(221, 69%, 67%)
CMYK	cmyk(69.4%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(39.48, 13.92, -46.96)
CIE-LCH	lch(39.48, 48.98, 286.51°)
OKLab	oklab(48.3% -0.0161 -0.1345)
OKLCH	oklch(48.3% 0.135 263.2)
XYZ	xyz(12.3255, 10.9434, 39.4851)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AAA #AA8434

analogous

#3495AA #345AAA #4934AA

triadic

#345AAA #AA345A #5AAA34

tetradic

#345AAA #AA3495 #AA8434 #34AA49

square

#345AAA #AA3495 #AA8434 #34AA49

split-complementary

#345AAA #AA4934 #95AA34

monochromatic

#17284C #26417B #345AAA #5178CA #809DD8

Accessibility & contrast

On white

6.59

#345AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#345AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AAA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AAA	#FFFFFF	#000000	##FFFFFF
##345AAA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3163AD

Deuteranopia (green-blind)

#1858A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345aaa;
/* rgb */ color: rgb(52, 90, 170);
/* oklch */ color: oklch(48.3% 0.135 263.2);

Tailwind

colors: {
  custom: {
    50: '#7988c4',
    500: '#345aaa',
    950: '#000000',
  },
}

SCSS

$custom: #345aaa;
$custom-light: #7988c4;
$custom-dark: #000000;

JSON

{
  "hex": "#345aaa",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 220.678,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48301,
    "c": 0.13545,
    "h": 263.2
  },
  "luminance": 0.10945
}

Semantic roles & 50–950 ramp

primary

#345AAA

secondary

#C1AA78

accent

#AE4BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345AAA

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

Preview Lab → · Contrast checker → · Palette generator →