#345F8A#345F8A

#345F8A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.085 H 250.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#345F8A
RGB	rgb(52, 95, 138)
HSL	hsl(210, 45%, 37%)
HSV	hsv(210, 62%, 54%)
CMYK	cmyk(62.3%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(39.15, -0.95, -28.32)
CIE-LCH	lch(39.15, 28.34, 268.08°)
OKLab	oklab(47.45% -0.029 -0.0799)
OKLCH	oklch(47.45% 0.085 250)
XYZ	xyz(10.0942, 10.7485, 25.5825)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345F8A #8A5F34

analogous

#348A8A #345F8A #34348A

triadic

#345F8A #8A345F #5F8A34

tetradic

#345F8A #8A348A #8A5F34 #348A34

square

#345F8A #8A348A #8A5F34 #348A34

split-complementary

#345F8A #8A3434 #8A8A34

monochromatic

#132231 #23405E #345F8A #457EB6 #6F9CC9

Accessibility & contrast

On white

6.67

#345F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#345F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345F8A

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345F8A	#FFFFFF	#000000	##FFFFFF
##345F8A	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D618C

Deuteranopia (green-blind)

#415889

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #345f8a;
/* rgb */ color: rgb(52, 95, 138);
/* oklch */ color: oklch(47.5% 0.085 250.0);

Tailwind

colors: {
  custom: {
    50: '#748cac',
    500: '#345f8a',
    950: '#000000',
  },
}

SCSS

$custom: #345f8a;
$custom-light: #748cac;
$custom-dark: #000000;

JSON

{
  "hex": "#345f8a",
  "rgb": {
    "r": 52,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 210,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47454,
    "c": 0.08496,
    "h": 250
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary

#345F8A

secondary

#B18D69

accent

#9453D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #345F8A

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

Preview Lab → · Contrast checker → · Palette generator →