#1E729B#1E729B

#1E729B is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.100 H 235.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E729B
RGB	rgb(30, 114, 155)
HSL	hsl(200, 68%, 36%)
HSV	hsv(200, 81%, 61%)
CMYK	cmyk(80.6%, 26.5%, 0%, 39.2%)
CIE-LAB	lab(45.19, -9.69, -29.09)
CIE-LCH	lch(45.19, 30.66, 251.57°)
OKLab	oklab(52.3% -0.057 -0.0821)
OKLCH	oklch(52.3% 0.1 235.2)
XYZ	xyz(12.4668, 14.6757, 33.1796)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E729B #9B471E

analogous

#1E9B86 #1E729B #1E349B

triadic

#1E729B #9B1E72 #729B1E

tetradic

#1E729B #861E9B #9B471E #349B1E

square

#1E729B #861E9B #9B471E #349B1E

split-complementary

#1E729B #9B1E34 #9B861E

monochromatic

#0A2734 #144C68 #1E729B #2898CE #55B1DE

Accessibility & contrast

On white

5.34

#1E729B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#1E729B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E729B

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E729B	#FFFFFF	#000000	##FFFFFF
##1E729B	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E719D

Deuteranopia (green-blind)

#4D669A

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1e729b;
/* rgb */ color: rgb(30, 114, 155);
/* oklch */ color: oklch(52.3% 0.100 235.2);

Tailwind

colors: {
  custom: {
    50: '#6f9ab8',
    500: '#1e729b',
    950: '#000000',
  },
}

SCSS

$custom: #1e729b;
$custom-light: #6f9ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e729b",
  "rgb": {
    "r": 30,
    "g": 114,
    "b": 155
  },
  "hsl": {
    "h": 199.68,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.523,
    "c": 0.09996,
    "h": 235.2
  },
  "luminance": 0.14677
}

Semantic roles & 50–950 ramp

primary

#1E729B

secondary

#C27753

accent

#763DEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1E729B

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

Preview Lab → · Contrast checker → · Palette generator →