#319BB8#319BB8

#319BB8 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.102 H 220.2°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#319BB8
RGB	rgb(49, 155, 184)
HSL	hsl(193, 58%, 46%)
HSV	hsv(193, 73%, 72%)
CMYK	cmyk(73.4%, 15.8%, 0%, 27.8%)
CIE-LAB	lab(59.48, -20.07, -23.66)
CIE-LCH	lch(59.48, 31.02, 229.69°)
OKLab	oklab(64.26% -0.0782 -0.0661)
OKLCH	oklch(64.26% 0.102 220.2)
XYZ	xyz(21.6361, 27.5538, 49.5162)
Luminance	0.2756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319BB8 #B84E31

analogous

#31B891 #319BB8 #3157B8

triadic

#319BB8 #B8319B #9BB831

tetradic

#319BB8 #9131B8 #B84E31 #57B831

square

#319BB8 #9131B8 #B84E31 #57B831

split-complementary

#319BB8 #B83157 #B89131

monochromatic

#174A57 #247288 #319BB8 #55B7D2 #85CBDE

Accessibility & contrast

On white

3.23

#319BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#319BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319BB8

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319BB8	#FFFFFF	#000000	##000000
##319BB8	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BA

Deuteranopia (green-blind)

#7789B8

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #319bb8;
/* rgb */ color: rgb(49, 155, 184);
/* oklch */ color: oklch(64.3% 0.102 220.2);

Tailwind

colors: {
  custom: {
    50: '#7cb8cd',
    500: '#319bb8',
    950: '#000000',
  },
}

SCSS

$custom: #319bb8;
$custom-light: #7cb8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#319bb8",
  "rgb": {
    "r": 49,
    "g": 155,
    "b": 184
  },
  "hsl": {
    "h": 192.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.64259,
    "c": 0.10242,
    "h": 220.2
  },
  "luminance": 0.27556
}

Semantic roles & 50–950 ramp

primary

#319BB8

secondary

#C88D7D

accent

#6847E1

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319BB8

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

Preview Lab → · Contrast checker → · Palette generator →