#15758F#15758F

#15758F is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.091 H 221.8°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#15758F
RGB	rgb(21, 117, 143)
HSL	hsl(193, 74%, 32%)
HSV	hsv(193, 85%, 56%)
CMYK	cmyk(85.3%, 18.2%, 0%, 43.9%)
CIE-LAB	lab(45.45, -16.66, -21.60)
CIE-LCH	lch(45.45, 27.27, 232.36°)
OKLab	oklab(52.29% -0.0678 -0.0606)
OKLCH	oklch(52.29% 0.091 221.8)
XYZ	xyz(11.6264, 14.8637, 28.2375)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15758F #8F2F15

analogous

#158F6C #15758F #15388F

triadic

#15758F #8F1575 #758F15

tetradic

#15758F #6C158F #8F2F15 #388F15

square

#15758F #6C158F #8F2F15 #388F15

split-complementary

#15758F #8F1538 #8F6C15

monochromatic

#051E24 #0D495A #15758F #1DA1C4 #3CBFE2

Accessibility & contrast

On white

5.29

#15758F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#15758F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15758F

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15758F	#FFFFFF	#000000	##FFFFFF
##15758F	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667290

Deuteranopia (green-blind)

#56678F

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #15758f;
/* rgb */ color: rgb(21, 117, 143);
/* oklch */ color: oklch(52.3% 0.091 221.8);

Tailwind

colors: {
  custom: {
    50: '#6b9db0',
    500: '#15758f',
    950: '#000000',
  },
}

SCSS

$custom: #15758f;
$custom-light: #6b9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#15758f",
  "rgb": {
    "r": 21,
    "g": 117,
    "b": 143
  },
  "hsl": {
    "h": 192.787,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52287,
    "c": 0.0909,
    "h": 221.8
  },
  "luminance": 0.14865
}

Semantic roles & 50–950 ramp

primary

#15758F

secondary

#C25A3E

accent

#5E37F1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #15758F

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

Preview Lab → · Contrast checker → · Palette generator →