#15617E#15617E

#15617E is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.3% C 0.084 H 229.3°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#15617E
RGB	rgb(21, 97, 126)
HSL	hsl(197, 71%, 29%)
HSV	hsv(197, 83%, 49%)
CMYK	cmyk(83.3%, 23%, 0%, 50.6%)
CIE-LAB	lab(38.22, -11.47, -22.55)
CIE-LCH	lch(38.22, 25.30, 243.05°)
OKLab	oklab(46.25% -0.0546 -0.0635)
OKLCH	oklch(46.25% 0.084 229.3)
XYZ	xyz(8.3483, 10.2141, 21.2661)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15617E #7E3215

analogous

#157E67 #15617E #152D7E

triadic

#15617E #7E1561 #617E15

tetradic

#15617E #67157E #7E3215 #2D7E15

square

#15617E #67157E #7E3215 #2D7E15

split-complementary

#15617E #7E152D #7E6715

monochromatic

#04141A #0C394A #15617E #1E89B2 #31ADDD

Accessibility & contrast

On white

6.90

#15617E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#15617E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15617E

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15617E	#FFFFFF	#000000	##FFFFFF
##15617E	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525F7F

Deuteranopia (green-blind)

#44567E

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #15617e;
/* rgb */ color: rgb(21, 97, 126);
/* oklch */ color: oklch(46.3% 0.084 229.3);

Tailwind

colors: {
  custom: {
    50: '#668ea3',
    500: '#15617e',
    950: '#000000',
  },
}

SCSS

$custom: #15617e;
$custom-light: #668ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#15617e",
  "rgb": {
    "r": 21,
    "g": 97,
    "b": 126
  },
  "hsl": {
    "h": 196.571,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4625,
    "c": 0.08374,
    "h": 229.3
  },
  "luminance": 0.10215
}

Semantic roles & 50–950 ramp

primary

#15617E

secondary

#B35D3C

accent

#6B3AEE

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15617E

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

Preview Lab → · Contrast checker → · Palette generator →