#345AAC#345AAC

#345AAC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.138 H 263.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#345AAC
RGB	rgb(52, 90, 172)
HSL	hsl(221, 54%, 44%)
HSV	hsv(221, 70%, 67%)
CMYK	cmyk(69.8%, 47.7%, 0%, 32.5%)
CIE-LAB	lab(39.61, 14.66, -47.94)
CIE-LCH	lch(39.61, 50.13, 287.01°)
OKLab	oklab(48.44% -0.0158 -0.1374)
OKLCH	oklch(48.44% 0.138 263.4)
XYZ	xyz(12.5161, 11.0197, 40.4891)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345AAC #AC8634

analogous

#3496AC #345AAC #4A34AC

triadic

#345AAC #AC345A #5AAC34

tetradic

#345AAC #AC3496 #AC8634 #34AC4A

square

#345AAC #AC3496 #AC8634 #34AC4A

split-complementary

#345AAC #AC4A34 #96AC34

monochromatic

#18294E #26417D #345AAC #5279CB #819DD9

Accessibility & contrast

On white

6.55

#345AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#345AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345AAC

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345AAC	#FFFFFF	#000000	##FFFFFF
##345AAC	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F63AF

Deuteranopia (green-blind)

#1358AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #345aac;
/* rgb */ color: rgb(52, 90, 172);
/* oklch */ color: oklch(48.4% 0.138 263.4);

Tailwind

colors: {
  custom: {
    50: '#7a88c5',
    500: '#345aac',
    950: '#000000',
  },
}

SCSS

$custom: #345aac;
$custom-light: #7a88c5;
$custom-dark: #000000;

JSON

{
  "hex": "#345aac",
  "rgb": {
    "r": 52,
    "g": 90,
    "b": 172
  },
  "hsl": {
    "h": 221,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48441,
    "c": 0.13827,
    "h": 263.4
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#345AAC

secondary

#C2AB79

accent

#AF4BDD

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #345AAC

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

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