#318BBA#318BBA

#318BBA is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.110 H 235.8°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#318BBA
RGB	rgb(49, 139, 186)
HSL	hsl(201, 58%, 46%)
HSV	hsv(201, 74%, 73%)
CMYK	cmyk(73.7%, 25.3%, 0%, 27.1%)
CIE-LAB	lab(54.72, -10.65, -32.16)
CIE-LCH	lch(54.72, 33.88, 251.67°)
OKLab	oklab(60.48% -0.0616 -0.0906)
OKLCH	oklch(60.48% 0.11 235.8)
XYZ	xyz(19.3587, 22.6611, 49.7986)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318BBA #BA6031

analogous

#31BAA4 #318BBA #3146BA

triadic

#318BBA #BA318B #8BBA31

tetradic

#318BBA #A431BA #BA6031 #46BA31

square

#318BBA #A431BA #BA6031 #46BA31

split-complementary

#318BBA #BA3146 #BAA431

monochromatic

#174359 #24678A #318BBA #56A8D2 #86C1DF

Accessibility & contrast

On white

3.80

#318BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#318BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318BBA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318BBA	#FFFFFF	#000000	##000000
##318BBA	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)

#748ABC

Deuteranopia (green-blind)

#627DB9

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #318bba;
/* rgb */ color: rgb(49, 139, 186);
/* oklch */ color: oklch(60.5% 0.110 235.8);

Tailwind

colors: {
  custom: {
    50: '#7caccf',
    500: '#318bba',
    950: '#000000',
  },
}

SCSS

$custom: #318bba;
$custom-light: #7caccf;
$custom-dark: #000000;

JSON

{
  "hex": "#318bba",
  "rgb": {
    "r": 49,
    "g": 139,
    "b": 186
  },
  "hsl": {
    "h": 200.584,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6048,
    "c": 0.10957,
    "h": 235.8
  },
  "luminance": 0.22663
}

Semantic roles & 50–950 ramp

primary

#318BBA

secondary

#C9987E

accent

#7C46E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318BBA

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

Preview Lab → · Contrast checker → · Palette generator →