#318EBC#318EBC

#318EBC is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.110 H 234.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#318EBC
RGB	rgb(49, 142, 188)
HSL	hsl(200, 59%, 46%)
HSV	hsv(200, 74%, 74%)
CMYK	cmyk(73.9%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(55.71, -11.65, -31.75)
CIE-LCH	lch(55.71, 33.82, 249.86°)
OKLab	oklab(61.3% -0.0639 -0.0894)
OKLCH	oklch(61.3% 0.11 234.5)
XYZ	xyz(20.0131, 23.6275, 51.0730)
Luminance	0.2363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318EBC #BC5F31

analogous

#31BCA5 #318EBC #3149BC

triadic

#318EBC #BC318E #8EBC31

tetradic

#318EBC #A531BC #BC5F31 #49BC31

square

#318EBC #A531BC #BC5F31 #49BC31

split-complementary

#318EBC #BC3149 #BCA531

monochromatic

#18455B #24698B #318EBC #57AAD3 #88C3E0

Accessibility & contrast

On white

3.67

#318EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#318EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318EBC

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318EBC	#FFFFFF	#000000	##000000
##318EBC	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBE

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #318ebc;
/* rgb */ color: rgb(49, 142, 188);
/* oklch */ color: oklch(61.3% 0.110 234.5);

Tailwind

colors: {
  custom: {
    50: '#7cafd0',
    500: '#318ebc',
    950: '#000000',
  },
}

SCSS

$custom: #318ebc;
$custom-light: #7cafd0;
$custom-dark: #000000;

JSON

{
  "hex": "#318ebc",
  "rgb": {
    "r": 49,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 199.856,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.61298,
    "c": 0.10988,
    "h": 234.5
  },
  "luminance": 0.2363
}

Semantic roles & 50–950 ramp

primary

#318EBC

secondary

#CA987F

accent

#7A46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #318EBC

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

Preview Lab → · Contrast checker → · Palette generator →