#15617F#15617F

#15617F is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.3% C 0.085 H 230.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#15617F
RGB	rgb(21, 97, 127)
HSL	hsl(197, 72%, 29%)
HSV	hsv(197, 83%, 50%)
CMYK	cmyk(83.5%, 23.6%, 0%, 50.2%)
CIE-LAB	lab(38.27, -11.09, -23.09)
CIE-LCH	lch(38.27, 25.61, 244.34°)
OKLab	oklab(46.3% -0.0542 -0.065)
OKLCH	oklch(46.3% 0.085 230.2)
XYZ	xyz(8.4131, 10.2401, 21.6077)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15617F #7F3315

analogous

#157F68 #15617F #152C7F

triadic

#15617F #7F1561 #617F15

tetradic

#15617F #68157F #7F3315 #2C7F15

square

#15617F #68157F #7F3315 #2C7F15

split-complementary

#15617F #7F152C #7F6815

monochromatic

#04141A #0C394A #15617F #1E89B4 #31ACDD

Accessibility & contrast

On white

6.89

#15617F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#15617F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15617F

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15617F	#FFFFFF	#000000	##FFFFFF
##15617F	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526080

Deuteranopia (green-blind)

#44567F

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #15617f;
/* rgb */ color: rgb(21, 97, 127);
/* oklch */ color: oklch(46.3% 0.085 230.2);

Tailwind

colors: {
  custom: {
    50: '#668ea4',
    500: '#15617f',
    950: '#000000',
  },
}

SCSS

$custom: #15617f;
$custom-light: #668ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#15617f",
  "rgb": {
    "r": 21,
    "g": 97,
    "b": 127
  },
  "hsl": {
    "h": 196.981,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46302,
    "c": 0.08467,
    "h": 230.2
  },
  "luminance": 0.10241
}

Semantic roles & 50–950 ramp

primary

#15617F

secondary

#B45E3C

accent

#6D39EE

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15617F

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

Preview Lab → · Contrast checker → · Palette generator →