#319EB7#319EB7

#319EB7 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.0% C 0.102 H 216.6°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#319EB7
RGB	rgb(49, 158, 183)
HSL	hsl(191, 58%, 45%)
HSV	hsv(191, 73%, 72%)
CMYK	cmyk(73.2%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(60.36, -21.96, -21.75)
CIE-LCH	lch(60.36, 30.91, 224.72°)
OKLab	oklab(64.95% -0.0816 -0.0607)
OKLCH	oklch(64.95% 0.102 216.6)
XYZ	xyz(22.0371, 28.5230, 49.1346)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#319EB7 #B74A31

analogous

#31B78D #319EB7 #315BB7

triadic

#319EB7 #B7319E #9EB731

tetradic

#319EB7 #8D31B7 #B74A31 #5BB731

square

#319EB7 #8D31B7 #B74A31 #5BB731

split-complementary

#319EB7 #B7315B #B78D31

monochromatic

#174B56 #247487 #319EB7 #54BAD1 #84CDDE

Accessibility & contrast

On white

3.13

#319EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#319EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #319EB7

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##319EB7	#FFFFFF	#000000	##000000
##319EB7	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D99B8

Deuteranopia (green-blind)

#7B8CB7

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #319eb7;
/* rgb */ color: rgb(49, 158, 183);
/* oklch */ color: oklch(65.0% 0.102 216.6);

Tailwind

colors: {
  custom: {
    50: '#7cbbcc',
    500: '#319eb7',
    950: '#000000',
  },
}

SCSS

$custom: #319eb7;
$custom-light: #7cbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#319eb7",
  "rgb": {
    "r": 49,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 191.194,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6495,
    "c": 0.10171,
    "h": 216.6
  },
  "luminance": 0.28526
}

Semantic roles & 50–950 ramp

primary

#319EB7

secondary

#C88A7C

accent

#6447E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #319EB7

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

Preview Lab → · Contrast checker → · Palette generator →