#319DBB#319DBB

#319DBB is a light, moderate cyan. Relative luminance 0.284; OKLCH L 64.9% C 0.104 H 220.6°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#319DBB
RGB	rgb(49, 157, 187)
HSL	hsl(193, 58%, 46%)
HSV	hsv(193, 74%, 73%)
CMYK	cmyk(73.8%, 16%, 0%, 26.7%)
CIE-LAB	lab(60.21, -20.14, -24.24)
CIE-LCH	lch(60.21, 31.51, 230.28°)
OKLab	oklab(64.88% -0.079 -0.0678)
OKLCH	oklch(64.88% 0.104 220.6)
XYZ	xyz(22.2895, 28.3521, 51.3018)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319DBB #BB4F31

analogous

#31BB94 #319DBB #3158BB

triadic

#319DBB #BB319D #9DBB31

tetradic

#319DBB #9431BB #BB4F31 #58BB31

square

#319DBB #9431BB #BB4F31 #58BB31

split-complementary

#319DBB #BB3158 #BB9431

monochromatic

#184C5A #24748B #319DBB #56B8D3 #87CCE0

Accessibility & contrast

On white

3.15

#319DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#319DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319DBB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319DBB	#FFFFFF	#000000	##000000
##319DBB	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B99BD

Deuteranopia (green-blind)

#788BBB

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319dbb;
/* rgb */ color: rgb(49, 157, 187);
/* oklch */ color: oklch(64.9% 0.104 220.6);

Tailwind

colors: {
  custom: {
    50: '#7dbacf',
    500: '#319dbb',
    950: '#000000',
  },
}

SCSS

$custom: #319dbb;
$custom-light: #7dbacf;
$custom-dark: #000000;

JSON

{
  "hex": "#319dbb",
  "rgb": {
    "r": 49,
    "g": 157,
    "b": 187
  },
  "hsl": {
    "h": 193.043,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64877,
    "c": 0.10412,
    "h": 220.6
  },
  "luminance": 0.28355
}

Semantic roles & 50–950 ramp

primary

#319DBB

secondary

#C98F7F

accent

#6846E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319DBB

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

Preview Lab → · Contrast checker → · Palette generator →