#15759F#15759F

#15759F is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.1% C 0.105 H 233.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#15759F
RGB	rgb(21, 117, 159)
HSL	hsl(198, 77%, 35%)
HSV	hsv(198, 87%, 62%)
CMYK	cmyk(86.8%, 26.4%, 0%, 37.6%)
CIE-LAB	lab(46.16, -10.78, -29.95)
CIE-LCH	lch(46.16, 31.83, 250.20°)
OKLab	oklab(53.09% -0.0617 -0.0846)
OKLCH	oklch(53.09% 0.105 233.9)
XYZ	xyz(12.9260, 15.3835, 35.0822)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15759F #9F3F15

analogous

#159F84 #15759F #15309F

triadic

#15759F #9F1575 #759F15

tetradic

#15759F #84159F #9F3F15 #309F15

square

#15759F #84159F #9F3F15 #309F15

split-complementary

#15759F #9F1530 #9F8415

monochromatic

#072533 #0E4D69 #15759F #1C9DD5 #48B6E7

Accessibility & contrast

On white

5.15

#15759F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#15759F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15759F

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15759F	#FFFFFF	#000000	##FFFFFF
##15759F	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6074A1

Deuteranopia (green-blind)

#4E689E

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #15759f;
/* rgb */ color: rgb(21, 117, 159);
/* oklch */ color: oklch(53.1% 0.105 233.9);

Tailwind

colors: {
  custom: {
    50: '#6e9cbb',
    500: '#15759f',
    950: '#000000',
  },
}

SCSS

$custom: #15759f;
$custom-light: #6e9cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#15759f",
  "rgb": {
    "r": 21,
    "g": 117,
    "b": 159
  },
  "hsl": {
    "h": 198.261,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.53087,
    "c": 0.10471,
    "h": 233.9
  },
  "luminance": 0.15385
}

Semantic roles & 50–950 ramp

primary

#15759F

secondary

#C86F48

accent

#6F35F3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E12

muted

#7B7E81

Preview Lab

Preview with #15759F

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

Preview Lab → · Contrast checker → · Palette generator →