#318AB8#318AB8

#318AB8 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.1% C 0.108 H 235.5°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#318AB8
RGB	rgb(49, 138, 184)
HSL	hsl(200, 58%, 46%)
HSV	hsv(200, 73%, 72%)
CMYK	cmyk(73.4%, 25%, 0%, 27.8%)
CIE-LAB	lab(54.33, -10.78, -31.63)
CIE-LCH	lch(54.33, 33.41, 251.17°)
OKLab	oklab(60.14% -0.0613 -0.0891)
OKLCH	oklch(60.14% 0.108 235.5)
XYZ	xyz(19.0034, 22.2884, 48.6387)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318AB8 #B85F31

analogous

#31B8A2 #318AB8 #3147B8

triadic

#318AB8 #B8318A #8AB831

tetradic

#318AB8 #A231B8 #B85F31 #47B831

square

#318AB8 #A231B8 #B85F31 #47B831

split-complementary

#318AB8 #B83147 #B8A231

monochromatic

#174257 #246688 #318AB8 #55A7D2 #85C0DE

Accessibility & contrast

On white

3.85

#318AB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#318AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318AB8

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318AB8	#FFFFFF	#000000	##000000
##318AB8	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7489BA

Deuteranopia (green-blind)

#617CB7

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #318ab8;
/* rgb */ color: rgb(49, 138, 184);
/* oklch */ color: oklch(60.1% 0.108 235.5);

Tailwind

colors: {
  custom: {
    50: '#7baccd',
    500: '#318ab8',
    950: '#000000',
  },
}

SCSS

$custom: #318ab8;
$custom-light: #7baccd;
$custom-dark: #000000;

JSON

{
  "hex": "#318ab8",
  "rgb": {
    "r": 49,
    "g": 138,
    "b": 184
  },
  "hsl": {
    "h": 200.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60141,
    "c": 0.10815,
    "h": 235.5
  },
  "luminance": 0.22291
}

Semantic roles & 50–950 ramp

primary

#318AB8

secondary

#C8967D

accent

#7B47E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318AB8

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

Preview Lab → · Contrast checker → · Palette generator →