#318FB6#318FB6

#318FB6 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.104 H 229.8°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#318FB6
RGB	rgb(49, 143, 182)
HSL	hsl(198, 58%, 45%)
HSV	hsv(198, 73%, 71%)
CMYK	cmyk(73.1%, 21.4%, 0%, 28.6%)
CIE-LAB	lab(55.76, -14.26, -28.27)
CIE-LCH	lch(55.76, 31.66, 243.23°)
OKLab	oklab(61.25% -0.067 -0.0794)
OKLCH	oklch(61.25% 0.104 229.8)
XYZ	xyz(19.5292, 23.6730, 47.7870)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FB6 #B65831

analogous

#31B69A #318FB6 #314CB6

triadic

#318FB6 #B6318F #8FB631

tetradic

#318FB6 #9A31B6 #B65831 #4CB631

square

#318FB6 #9A31B6 #B65831 #4CB631

split-complementary

#318FB6 #B6314C #B69A31

monochromatic

#174356 #246986 #318FB6 #53ACD1 #84C3DE

Accessibility & contrast

On white

3.66

#318FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#318FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FB6

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FB6	#FFFFFF	#000000	##000000
##318FB6	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB8

Deuteranopia (green-blind)

#6980B5

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #318fb6;
/* rgb */ color: rgb(49, 143, 182);
/* oklch */ color: oklch(61.3% 0.104 229.8);

Tailwind

colors: {
  custom: {
    50: '#7bafcc',
    500: '#318fb6',
    950: '#000000',
  },
}

SCSS

$custom: #318fb6;
$custom-light: #7bafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#318fb6",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 182
  },
  "hsl": {
    "h": 197.594,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6125,
    "c": 0.10386,
    "h": 229.8
  },
  "luminance": 0.23675
}

Semantic roles & 50–950 ramp

primary

#318FB6

secondary

#C7927C

accent

#7447E1

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318FB6

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

Preview Lab → · Contrast checker → · Palette generator →