#318AA5#318AA5

#318AA5 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.092 H 221.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#318AA5
RGB	rgb(49, 138, 165)
HSL	hsl(194, 54%, 42%)
HSV	hsv(194, 70%, 65%)
CMYK	cmyk(70.3%, 16.4%, 0%, 35.3%)
CIE-LAB	lab(53.54, -17.24, -21.95)
CIE-LCH	lch(53.54, 27.91, 231.86°)
OKLab	oklab(59.25% -0.0684 -0.0613)
OKLCH	oklch(59.25% 0.092 221.9)
XYZ	xyz(17.1438, 21.5446, 38.8450)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318AA5 #A54C31

analogous

#31A586 #318AA5 #3150A5

triadic

#318AA5 #A5318A #8AA531

tetradic

#318AA5 #8631A5 #A54C31 #50A531

square

#318AA5 #8631A5 #A54C31 #50A531

split-complementary

#318AA5 #A53150 #A58631

monochromatic

#153B47 #236376 #318AA5 #4AACC9 #79C1D7

Accessibility & contrast

On white

3.96

#318AA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#318AA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318AA5

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318AA5	#FFFFFF	#000000	##000000
##318AA5	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87A6

Deuteranopia (green-blind)

#6A7BA5

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #318aa5;
/* rgb */ color: rgb(49, 138, 165);
/* oklch */ color: oklch(59.2% 0.092 221.9);

Tailwind

colors: {
  custom: {
    50: '#78acbf',
    500: '#318aa5',
    950: '#000000',
  },
}

SCSS

$custom: #318aa5;
$custom-light: #78acbf;
$custom-dark: #000000;

JSON

{
  "hex": "#318aa5",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 165
  },
  "hsl": {
    "h": 193.966,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.59247,
    "c": 0.09184,
    "h": 221.9
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary

#318AA5

secondary

#C08472

accent

#6D4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318AA5

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

Preview Lab → · Contrast checker → · Palette generator →