#319CB3#319CB3

#319CB3 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.3% C 0.100 H 215.3°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#319CB3
RGB	rgb(49, 156, 179)
HSL	hsl(191, 57%, 45%)
HSV	hsv(191, 73%, 70%)
CMYK	cmyk(72.6%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.60, -22.22, -20.65)
CIE-LCH	lch(59.60, 30.33, 222.91°)
OKLab	oklab(64.29% -0.0812 -0.0576)
OKLCH	oklch(64.29% 0.1 215.3)
XYZ	xyz(21.2883, 27.6821, 46.8603)
Luminance	0.2768 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319CB3 #B34831

analogous

#31B389 #319CB3 #315BB3

triadic

#319CB3 #B3319C #9CB331

tetradic

#319CB3 #8931B3 #B34831 #5BB331

square

#319CB3 #8931B3 #B34831 #5BB331

split-complementary

#319CB3 #B3315B #B38931

monochromatic

#174853 #247283 #319CB3 #52B9D0 #82CDDD

Accessibility & contrast

On white

3.21

#319CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#319CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319CB3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319CB3	#FFFFFF	#000000	##000000
##319CB3	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B4

Deuteranopia (green-blind)

#7A8AB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #319cb3;
/* rgb */ color: rgb(49, 156, 179);
/* oklch */ color: oklch(64.3% 0.100 215.3);

Tailwind

colors: {
  custom: {
    50: '#7cb9c9',
    500: '#319cb3',
    950: '#000000',
  },
}

SCSS

$custom: #319cb3;
$custom-light: #7cb9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#319cb3",
  "rgb": {
    "r": 49,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 190.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64291,
    "c": 0.09958,
    "h": 215.3
  },
  "luminance": 0.27685
}

Semantic roles & 50–950 ramp

primary

#319CB3

secondary

#C6877A

accent

#6348E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319CB3

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

Preview Lab → · Contrast checker → · Palette generator →