#345E8A#345E8A

#345E8A is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.086 H 251.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#345E8A
RGB	rgb(52, 94, 138)
HSL	hsl(211, 45%, 37%)
HSV	hsv(211, 62%, 54%)
CMYK	cmyk(62.3%, 31.9%, 0%, 45.9%)
CIE-LAB	lab(38.85, -0.32, -28.80)
CIE-LCH	lch(38.85, 28.80, 269.35°)
OKLab	oklab(47.21% -0.0278 -0.0813)
OKLCH	oklch(47.21% 0.086 251.1)
XYZ	xyz(10.0047, 10.5695, 25.5527)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#345E8A #8A6034

analogous

#34898A #345E8A #35348A

triadic

#345E8A #8A345E #5E8A34

tetradic

#345E8A #8A3489 #8A6034 #348A35

square

#345E8A #8A3489 #8A6034 #348A35

split-complementary

#345E8A #8A3534 #898A34

monochromatic

#132131 #23405E #345E8A #457CB6 #6F9BC9

Accessibility & contrast

On white

6.74

#345E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#345E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #345E8A

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##345E8A	#FFFFFF	#000000	##FFFFFF
##345E8A	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608C

Deuteranopia (green-blind)

#405889

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #345e8a;
/* rgb */ color: rgb(52, 94, 138);
/* oklch */ color: oklch(47.2% 0.086 251.1);

Tailwind

colors: {
  custom: {
    50: '#748bac',
    500: '#345e8a',
    950: '#000000',
  },
}

SCSS

$custom: #345e8a;
$custom-light: #748bac;
$custom-dark: #000000;

JSON

{
  "hex": "#345e8a",
  "rgb": {
    "r": 52,
    "g": 94,
    "b": 138
  },
  "hsl": {
    "h": 210.698,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47212,
    "c": 0.0859,
    "h": 251.1
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#345E8A

secondary

#B18E69

accent

#9553D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #345E8A

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

Preview Lab → · Contrast checker → · Palette generator →