#15778C#15778C

#15778C is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.089 H 216.8°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#15778C
RGB	rgb(21, 119, 140)
HSL	hsl(191, 74%, 32%)
HSV	hsv(191, 85%, 55%)
CMYK	cmyk(85%, 15%, 0%, 45.1%)
CIE-LAB	lab(45.97, -18.82, -19.02)
CIE-LCH	lch(45.97, 26.76, 225.30°)
OKLab	oklab(52.66% -0.071 -0.0532)
OKLCH	oklch(52.66% 0.089 216.8)
XYZ	xyz(11.6377, 15.2450, 27.1351)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15778C #8C2A15

analogous

#158C66 #15778C #153C8C

triadic

#15778C #8C1577 #778C15

tetradic

#15778C #66158C #8C2A15 #3C8C15

square

#15778C #66158C #8C2A15 #3C8C15

split-complementary

#15778C #8C153C #8C6615

monochromatic

#051D22 #0D4A57 #15778C #1DA4C1 #3AC4E1

Accessibility & contrast

On white

5.19

#15778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#15778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15778C

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15778C	#FFFFFF	#000000	##FFFFFF
##15778C	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738D

Deuteranopia (green-blind)

#5A688C

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #15778c;
/* rgb */ color: rgb(21, 119, 140);
/* oklch */ color: oklch(52.7% 0.089 216.8);

Tailwind

colors: {
  custom: {
    50: '#6a9ead',
    500: '#15778c',
    950: '#000000',
  },
}

SCSS

$custom: #15778c;
$custom-light: #6a9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#15778c",
  "rgb": {
    "r": 21,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 190.588,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52665,
    "c": 0.08872,
    "h": 216.8
  },
  "luminance": 0.15247
}

Semantic roles & 50–950 ramp

primary

#15778C

secondary

#C0543D

accent

#5837F1

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15778C

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

Preview Lab → · Contrast checker → · Palette generator →