#318FB0#318FB0

#318FB0 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.0% C 0.099 H 225.6°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#318FB0
RGB	rgb(49, 143, 176)
HSL	hsl(196, 56%, 44%)
HSV	hsv(196, 72%, 69%)
CMYK	cmyk(72.2%, 18.7%, 0%, 31%)
CIE-LAB	lab(55.51, -16.29, -25.22)
CIE-LCH	lch(55.51, 30.03, 237.15°)
OKLab	oklab(60.97% -0.0693 -0.0706)
OKLCH	oklch(60.97% 0.099 225.6)
XYZ	xyz(18.9224, 23.4303, 44.5911)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FB0 #B05231

analogous

#31B092 #318FB0 #314FB0

triadic

#318FB0 #B0318F #8FB031

tetradic

#318FB0 #9231B0 #B05231 #4FB031

square

#318FB0 #9231B0 #B05231 #4FB031

split-complementary

#318FB0 #B0314F #B09231

monochromatic

#164150 #246880 #318FB0 #50ADCE #80C4DC

Accessibility & contrast

On white

3.69

#318FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#318FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FB0

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FB0	#FFFFFF	#000000	##000000
##318FB0	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8CB2

Deuteranopia (green-blind)

#6C7FB0

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #318fb0;
/* rgb */ color: rgb(49, 143, 176);
/* oklch */ color: oklch(61.0% 0.099 225.6);

Tailwind

colors: {
  custom: {
    50: '#7aafc7',
    500: '#318fb0',
    950: '#000000',
  },
}

SCSS

$custom: #318fb0;
$custom-light: #7aafc7;
$custom-dark: #000000;

JSON

{
  "hex": "#318fb0",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 176
  },
  "hsl": {
    "h": 195.591,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.60972,
    "c": 0.09891,
    "h": 225.6
  },
  "luminance": 0.23432
}

Semantic roles & 50–950 ramp

primary

#318FB0

secondary

#C58C78

accent

#6F48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #318FB0

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

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