#1E749B#1E749B

#1E749B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.099 H 233.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E749B
RGB	rgb(30, 116, 155)
HSL	hsl(199, 68%, 36%)
HSV	hsv(199, 81%, 61%)
CMYK	cmyk(80.6%, 25.2%, 0%, 39.2%)
CIE-LAB	lab(45.81, -10.86, -28.11)
CIE-LCH	lch(45.81, 30.14, 248.88°)
OKLab	oklab(52.8% -0.0589 -0.0793)
OKLCH	oklch(52.8% 0.099 233.4)
XYZ	xyz(12.6948, 15.1318, 33.2556)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E749B #9B451E

analogous

#1E9B84 #1E749B #1E369B

triadic

#1E749B #9B1E74 #749B1E

tetradic

#1E749B #841E9B #9B451E #369B1E

square

#1E749B #841E9B #9B451E #369B1E

split-complementary

#1E749B #9B1E36 #9B841E

monochromatic

#0A2734 #144E68 #1E749B #289ACE #55B3DE

Accessibility & contrast

On white

5.22

#1E749B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1E749B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E749B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E749B	#FFFFFF	#000000	##FFFFFF
##1E749B	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61739D

Deuteranopia (green-blind)

#50679A

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1e749b;
/* rgb */ color: rgb(30, 116, 155);
/* oklch */ color: oklch(52.8% 0.099 233.4);

Tailwind

colors: {
  custom: {
    50: '#6f9cb8',
    500: '#1e749b',
    950: '#000000',
  },
}

SCSS

$custom: #1e749b;
$custom-light: #6f9cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e749b",
  "rgb": {
    "r": 30,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 198.72,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.528,
    "c": 0.09878,
    "h": 233.4
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary

#1E749B

secondary

#C27653

accent

#733DEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1E749B

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

Preview Lab → · Contrast checker → · Palette generator →