#319CBB#319CBB

#319CBB is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.104 H 221.5°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#319CBB
RGB	rgb(49, 156, 187)
HSL	hsl(193, 58%, 46%)
HSV	hsv(193, 74%, 73%)
CMYK	cmyk(73.8%, 16.6%, 0%, 26.7%)
CIE-LAB	lab(59.90, -19.61, -24.70)
CIE-LCH	lch(59.90, 31.54, 231.56°)
OKLab	oklab(64.63% -0.0781 -0.0691)
OKLCH	oklch(64.63% 0.104 221.5)
XYZ	xyz(22.1210, 28.0152, 51.2457)
Luminance	0.2802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319CBB #BB5031

analogous

#31BB95 #319CBB #3157BB

triadic

#319CBB #BB319C #9CBB31

tetradic

#319CBB #9531BB #BB5031 #57BB31

square

#319CBB #9531BB #BB5031 #57BB31

split-complementary

#319CBB #BB3157 #BB9531

monochromatic

#184B5A #24748B #319CBB #56B7D3 #87CCE0

Accessibility & contrast

On white

3.18

#319CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#319CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319CBB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319CBB	#FFFFFF	#000000	##000000
##319CBB	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BD

Deuteranopia (green-blind)

#778ABB

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #319cbb;
/* rgb */ color: rgb(49, 156, 187);
/* oklch */ color: oklch(64.6% 0.104 221.5);

Tailwind

colors: {
  custom: {
    50: '#7db9cf',
    500: '#319cbb',
    950: '#000000',
  },
}

SCSS

$custom: #319cbb;
$custom-light: #7db9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#319cbb",
  "rgb": {
    "r": 49,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 193.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64634,
    "c": 0.10424,
    "h": 221.5
  },
  "luminance": 0.28018
}

Semantic roles & 50–950 ramp

primary

#319CBB

secondary

#C98F7F

accent

#6946E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319CBB

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

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