#345588#345588

#345588 is a dark, moderate blue. Relative luminance 0.090; OKLCH L 44.9% C 0.093 H 258.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#345588
RGB	rgb(52, 85, 136)
HSL	hsl(216, 45%, 37%)
HSV	hsv(216, 62%, 53%)
CMYK	cmyk(61.8%, 37.5%, 0%, 46.7%)
CIE-LAB	lab(35.99, 4.69, -32.08)
CIE-LCH	lch(35.99, 32.42, 278.33°)
OKLab	oklab(44.95% -0.018 -0.0909)
OKLCH	oklch(44.95% 0.093 258.8)
XYZ	xyz(9.1070, 9.0038, 24.5458)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345588 #886734

analogous

#347F88 #345588 #3D3488

triadic

#345588 #883455 #558834

tetradic

#345588 #88347F #886734 #34883D

square

#345588 #88347F #886734 #34883D

split-complementary

#345588 #883D34 #7F8834

monochromatic

#121E2F #23395C #345588 #4571B4 #6F92C8

Accessibility & contrast

On white

7.50

#345588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#345588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #345588

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345588	#FFFFFF	#000000	##FFFFFF
##345588	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F598A

Deuteranopia (green-blind)

#345187

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #345588;
/* rgb */ color: rgb(52, 85, 136);
/* oklch */ color: oklch(44.9% 0.093 258.8);

Tailwind

colors: {
  custom: {
    50: '#7384ab',
    500: '#345588',
    950: '#000000',
  },
}

SCSS

$custom: #345588;
$custom-light: #7384ab;
$custom-dark: #000000;

JSON

{
  "hex": "#345588",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 136
  },
  "hsl": {
    "h": 216.429,
    "s": 44.681,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44947,
    "c": 0.09267,
    "h": 258.8
  },
  "luminance": 0.09005
}

Semantic roles & 50–950 ramp

primary

#345588

secondary

#B09468

accent

#A253D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #345588

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

Preview Lab → · Contrast checker → · Palette generator →