#15758A#15758A

#15758A is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.088 H 217.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#15758A
RGB	rgb(21, 117, 138)
HSL	hsl(191, 74%, 31%)
HSV	hsv(191, 85%, 54%)
CMYK	cmyk(84.8%, 15.2%, 0%, 45.9%)
CIE-LAB	lab(45.24, -18.44, -18.94)
CIE-LCH	lch(45.24, 26.44, 225.78°)
OKLab	oklab(52.05% -0.0699 -0.053)
OKLCH	oklch(52.05% 0.088 217.2)
XYZ	xyz(11.2560, 14.7156, 26.2870)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15758A #8A2A15

analogous

#158A64 #15758A #153A8A

triadic

#15758A #8A1575 #758A15

tetradic

#15758A #64158A #8A2A15 #3A8A15

square

#15758A #64158A #8A2A15 #3A8A15

split-complementary

#15758A #8A153A #8A6415

monochromatic

#051B20 #0D4855 #15758A #1DA2BF #39C3E1

Accessibility & contrast

On white

5.33

#15758A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#15758A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15758A

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15758A	#FFFFFF	#000000	##FFFFFF
##15758A	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67718B

Deuteranopia (green-blind)

#58668A

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #15758a;
/* rgb */ color: rgb(21, 117, 138);
/* oklch */ color: oklch(52.1% 0.088 217.2);

Tailwind

colors: {
  custom: {
    50: '#6a9dac',
    500: '#15758a',
    950: '#000000',
  },
}

SCSS

$custom: #15758a;
$custom-light: #6a9dac;
$custom-dark: #000000;

JSON

{
  "hex": "#15758a",
  "rgb": {
    "r": 21,
    "g": 117,
    "b": 138
  },
  "hsl": {
    "h": 190.769,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52054,
    "c": 0.08768,
    "h": 217.2
  },
  "luminance": 0.14717
}

Semantic roles & 50–950 ramp

primary

#15758A

secondary

#BE543D

accent

#5938F0

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #15758A

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

Preview Lab → · Contrast checker → · Palette generator →