#318BA4#318BA4

#318BA4 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.5% C 0.091 H 220.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#318BA4
RGB	rgb(49, 139, 164)
HSL	hsl(193, 54%, 42%)
HSV	hsv(193, 70%, 64%)
CMYK	cmyk(70.1%, 15.2%, 0%, 35.7%)
CIE-LAB	lab(53.81, -18.11, -20.96)
CIE-LCH	lch(53.81, 27.70, 229.17°)
OKLab	oklab(59.45% -0.0698 -0.0585)
OKLCH	oklch(59.45% 0.091 220)
XYZ	xyz(17.1973, 21.7966, 38.4156)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318BA4 #A44A31

analogous

#31A484 #318BA4 #3152A4

triadic

#318BA4 #A4318B #8BA431

tetradic

#318BA4 #8431A4 #A44A31 #52A431

square

#318BA4 #8431A4 #A44A31 #52A431

split-complementary

#318BA4 #A43152 #A48431

monochromatic

#153B46 #236375 #318BA4 #49ADC9 #79C2D7

Accessibility & contrast

On white

3.92

#318BA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#318BA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318BA4

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318BA4	#FFFFFF	#000000	##000000
##318BA4	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C87A5

Deuteranopia (green-blind)

#6C7CA4

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #318ba4;
/* rgb */ color: rgb(49, 139, 164);
/* oklch */ color: oklch(59.5% 0.091 220.0);

Tailwind

colors: {
  custom: {
    50: '#78adbf',
    500: '#318ba4',
    950: '#000000',
  },
}

SCSS

$custom: #318ba4;
$custom-light: #78adbf;
$custom-dark: #000000;

JSON

{
  "hex": "#318ba4",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 164
  },
  "hsl": {
    "h": 193.043,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.59451,
    "c": 0.09108,
    "h": 220
  },
  "luminance": 0.21799
}

Semantic roles & 50–950 ramp

primary

#318BA4

secondary

#BF8272

accent

#6A4ADD

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #318BA4

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

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