#157DA1#157DA1

#157DA1 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.102 H 228.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#157DA1
RGB	rgb(21, 125, 161)
HSL	hsl(195, 77%, 36%)
HSV	hsv(195, 87%, 63%)
CMYK	cmyk(87%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(48.76, -14.61, -27.06)
CIE-LCH	lch(48.76, 30.76, 241.64°)
OKLab	oklab(55.2% -0.0684 -0.0762)
OKLCH	oklch(55.2% 0.102 228.1)
XYZ	xyz(14.0732, 17.3981, 36.3277)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#157DA1 #A13915

analogous

#15A17F #157DA1 #1537A1

triadic

#157DA1 #A1157D #7DA115

tetradic

#157DA1 #7F15A1 #A13915 #37A115

square

#157DA1 #7F15A1 #A13915 #37A115

split-complementary

#157DA1 #A11537 #A17F15

monochromatic

#072935 #0E536B #157DA1 #1CA7D7 #49BFE7

Accessibility & contrast

On white

4.69

#157DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#157DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #157DA1

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##157DA1	#FFFFFF	#000000	##FFFFFF
##157DA1	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA3

Deuteranopia (green-blind)

#586EA1

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #157da1;
/* rgb */ color: rgb(21, 125, 161);
/* oklch */ color: oklch(55.2% 0.102 228.1);

Tailwind

colors: {
  custom: {
    50: '#6fa2bd',
    500: '#157da1',
    950: '#000000',
  },
}

SCSS

$custom: #157da1;
$custom-light: #6fa2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#157da1",
  "rgb": {
    "r": 21,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 195.429,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55197,
    "c": 0.10241,
    "h": 228.1
  },
  "luminance": 0.174
}

Semantic roles & 50–950 ramp

primary

#157DA1

secondary

#C86A49

accent

#6534F3

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #157DA1

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

Preview Lab → · Contrast checker → · Palette generator →