#1E729F#1E729F

#1E729F is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.5% C 0.104 H 237.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E729F
RGB	rgb(30, 114, 159)
HSL	hsl(201, 68%, 37%)
HSV	hsv(201, 81%, 62%)
CMYK	cmyk(81.1%, 28.3%, 0%, 37.6%)
CIE-LAB	lab(45.38, -8.21, -31.15)
CIE-LCH	lch(45.38, 32.22, 255.24°)
OKLab	oklab(52.51% -0.0556 -0.0881)
OKLCH	oklch(52.51% 0.104 237.8)
XYZ	xyz(12.8082, 14.8123, 34.9782)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E729F #9F4B1E

analogous

#1E9F8C #1E729F #1E329F

triadic

#1E729F #9F1E72 #729F1E

tetradic

#1E729F #8C1E9F #9F4B1E #329F1E

square

#1E729F #8C1E9F #9F4B1E #329F1E

split-complementary

#1E729F #9F1E32 #9F8C1E

monochromatic

#0B2838 #144D6C #1E729F #2897D2 #58B0DF

Accessibility & contrast

On white

5.30

#1E729F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1E729F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E729F

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E729F	#FFFFFF	#000000	##FFFFFF
##1E729F	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C72A1

Deuteranopia (green-blind)

#4B669E

Tritanopia (blue-blind)

#007D82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1e729f;
/* rgb */ color: rgb(30, 114, 159);
/* oklch */ color: oklch(52.5% 0.104 237.8);

Tailwind

colors: {
  custom: {
    50: '#709abb',
    500: '#1e729f',
    950: '#000000',
  },
}

SCSS

$custom: #1e729f;
$custom-light: #709abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e729f",
  "rgb": {
    "r": 30,
    "g": 114,
    "b": 159
  },
  "hsl": {
    "h": 200.93,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.10419,
    "h": 237.8
  },
  "luminance": 0.14814
}

Semantic roles & 50–950 ramp

primary

#1E729F

secondary

#C37C56

accent

#7A3DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1E729F

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

Preview Lab → · Contrast checker → · Palette generator →