#319BB2#319BB2

#319BB2 is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.0% C 0.099 H 215.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#319BB2
RGB	rgb(49, 155, 178)
HSL	hsl(191, 57%, 45%)
HSV	hsv(191, 72%, 70%)
CMYK	cmyk(72.5%, 12.9%, 0%, 30.2%)
CIE-LAB	lab(59.26, -22.02, -20.61)
CIE-LCH	lch(59.26, 30.16, 223.11°)
OKLab	oklab(64% -0.0806 -0.0575)
OKLCH	oklch(64% 0.099 215.5)
XYZ	xyz(21.0205, 27.3076, 46.2739)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BB2 #B24831

analogous

#31B289 #319BB2 #315AB2

triadic

#319BB2 #B2319B #9BB231

tetradic

#319BB2 #8931B2 #B24831 #5AB231

square

#319BB2 #8931B2 #B24831 #5AB231

split-complementary

#319BB2 #B2315A #B28931

monochromatic

#174752 #247182 #319BB2 #51B9CF #81CCDC

Accessibility & contrast

On white

3.25

#319BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#319BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BB2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BB2	#FFFFFF	#000000	##000000
##319BB2	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B3

Deuteranopia (green-blind)

#7989B2

Tritanopia (blue-blind)

#00A3A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319bb2;
/* rgb */ color: rgb(49, 155, 178);
/* oklch */ color: oklch(64.0% 0.099 215.5);

Tailwind

colors: {
  custom: {
    50: '#7cb8c9',
    500: '#319bb2',
    950: '#000000',
  },
}

SCSS

$custom: #319bb2;
$custom-light: #7cb8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#319bb2",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 178
  },
  "hsl": {
    "h": 190.698,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64003,
    "c": 0.09901,
    "h": 215.5
  },
  "luminance": 0.2731
}

Semantic roles & 50–950 ramp

primary

#319BB2

secondary

#C58779

accent

#6348E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319BB2

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

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