#345C8B#345C8B

#345C8B is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.089 H 253.6°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#345C8B
RGB	rgb(52, 92, 139)
HSL	hsl(212, 46%, 37%)
HSV	hsv(212, 63%, 55%)
CMYK	cmyk(62.6%, 33.8%, 0%, 45.5%)
CIE-LAB	lab(38.28, 1.29, -30.29)
CIE-LCH	lch(38.28, 30.32, 272.44°)
OKLab	oklab(46.79% -0.0252 -0.0856)
OKLCH	oklch(46.79% 0.089 253.6)
XYZ	xyz(9.9018, 10.2475, 25.8772)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345C8B #8B6334

analogous

#34888B #345C8B #38348B

triadic

#345C8B #8B345C #5C8B34

tetradic

#345C8B #8B3488 #8B6334 #348B38

square

#345C8B #8B3488 #8B6334 #348B38

split-complementary

#345C8B #8B3834 #888B34

monochromatic

#132132 #233F5E #345C8B #4579B8 #7099C9

Accessibility & contrast

On white

6.89

#345C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#345C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345C8B

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345C8B	#FFFFFF	#000000	##FFFFFF
##345C8B	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485F8D

Deuteranopia (green-blind)

#3C568A

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #345c8b;
/* rgb */ color: rgb(52, 92, 139);
/* oklch */ color: oklch(46.8% 0.089 253.6);

Tailwind

colors: {
  custom: {
    50: '#7489ad',
    500: '#345c8b',
    950: '#000000',
  },
}

SCSS

$custom: #345c8b;
$custom-light: #7489ad;
$custom-dark: #000000;

JSON

{
  "hex": "#345c8b",
  "rgb": {
    "r": 52,
    "g": 92,
    "b": 139
  },
  "hsl": {
    "h": 212.414,
    "s": 45.55,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46788,
    "c": 0.08926,
    "h": 253.6
  },
  "luminance": 0.10248
}

Semantic roles & 50–950 ramp

primary

#345C8B

secondary

#B29069

accent

#9953D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #345C8B

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

Preview Lab → · Contrast checker → · Palette generator →