#318AC0#318AC0

#318AC0 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.116 H 239.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#318AC0
RGB	rgb(49, 138, 192)
HSL	hsl(203, 59%, 47%)
HSV	hsv(203, 74%, 75%)
CMYK	cmyk(74.5%, 28.1%, 0%, 24.7%)
CIE-LAB	lab(54.69, -7.98, -35.62)
CIE-LCH	lch(54.69, 36.50, 257.37°)
OKLab	oklab(60.55% -0.0586 -0.1007)
OKLCH	oklch(60.55% 0.116 239.8)
XYZ	xyz(19.8658, 22.6334, 53.1806)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318AC0 #C06731

analogous

#31C0AE #318AC0 #3143C0

triadic

#318AC0 #C0318A #8AC031

tetradic

#318AC0 #AE31C0 #C06731 #43C031

square

#318AC0 #AE31C0 #C06731 #43C031

split-complementary

#318AC0 #C03143 #C0AE31

monochromatic

#18445E #25678F #318AC0 #59A6D5 #8AC0E1

Accessibility & contrast

On white

3.80

#318AC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#318AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318AC0

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318AC0	#FFFFFF	#000000	##000000
##318AC0	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC2

Deuteranopia (green-blind)

#5D7DBF

Tritanopia (blue-blind)

#00989D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318ac0;
/* rgb */ color: rgb(49, 138, 192);
/* oklch */ color: oklch(60.5% 0.116 239.8);

Tailwind

colors: {
  custom: {
    50: '#7cacd3',
    500: '#318ac0',
    950: '#000000',
  },
}

SCSS

$custom: #318ac0;
$custom-light: #7cacd3;
$custom-dark: #000000;

JSON

{
  "hex": "#318ac0",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 192
  },
  "hsl": {
    "h": 202.657,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60546,
    "c": 0.11649,
    "h": 239.8
  },
  "luminance": 0.22636
}

Semantic roles & 50–950 ramp

primary

#318AC0

secondary

#CB9D82

accent

#8145E3

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #318AC0

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

Preview Lab → · Contrast checker → · Palette generator →