#319AB5#319AB5

#319AB5 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.9% C 0.101 H 218.8°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#319AB5
RGB	rgb(49, 154, 181)
HSL	hsl(192, 57%, 45%)
HSV	hsv(192, 73%, 71%)
CMYK	cmyk(72.9%, 14.9%, 0%, 29%)
CIE-LAB	lab(59.06, -20.52, -22.60)
CIE-LCH	lch(59.06, 30.53, 227.76°)
OKLab	oklab(63.89% -0.0784 -0.0631)
OKLCH	oklch(63.89% 0.101 218.8)
XYZ	xyz(21.1592, 27.0979, 47.8224)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319AB5 #B54C31

analogous

#31B58E #319AB5 #3158B5

triadic

#319AB5 #B5319A #9AB531

tetradic

#319AB5 #8E31B5 #B54C31 #58B531

square

#319AB5 #8E31B5 #B54C31 #58B531

split-complementary

#319AB5 #B53158 #B58E31

monochromatic

#174855 #247185 #319AB5 #53B7D0 #83CBDD

Accessibility & contrast

On white

3.27

#319AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#319AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319AB5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319AB5	#FFFFFF	#000000	##000000
##319AB5	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8996B6

Deuteranopia (green-blind)

#7788B5

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #319ab5;
/* rgb */ color: rgb(49, 154, 181);
/* oklch */ color: oklch(63.9% 0.101 218.8);

Tailwind

colors: {
  custom: {
    50: '#7cb8cb',
    500: '#319ab5',
    950: '#000000',
  },
}

SCSS

$custom: #319ab5;
$custom-light: #7cb8cb;
$custom-dark: #000000;

JSON

{
  "hex": "#319ab5",
  "rgb": {
    "r": 49,
    "g": 154,
    "b": 181
  },
  "hsl": {
    "h": 192.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.63885,
    "c": 0.10067,
    "h": 218.8
  },
  "luminance": 0.271
}

Semantic roles & 50–950 ramp

primary

#319AB5

secondary

#C78B7B

accent

#6747E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319AB5

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

Preview Lab → · Contrast checker → · Palette generator →