#1E73A6#1E73A6

#1E73A6 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.111 H 240.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1E73A6
RGB	rgb(30, 115, 166)
HSL	hsl(203, 69%, 38%)
HSV	hsv(203, 82%, 65%)
CMYK	cmyk(81.9%, 30.7%, 0%, 34.9%)
CIE-LAB	lab(46.03, -6.18, -34.24)
CIE-LCH	lch(46.03, 34.80, 259.76°)
OKLab	oklab(53.14% -0.0542 -0.0971)
OKLCH	oklch(53.14% 0.111 240.8)
XYZ	xyz(13.5464, 15.2890, 38.3061)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E73A6 #A6511E

analogous

#1EA695 #1E73A6 #1E2FA6

triadic

#1E73A6 #A61E73 #73A61E

tetradic

#1E73A6 #951EA6 #A6511E #2FA61E

square

#1E73A6 #951EA6 #A6511E #2FA61E

split-complementary

#1E73A6 #A61E2F #A6951E

monochromatic

#0B2B3E #154F72 #1E73A6 #2997D8 #5DB0E2

Accessibility & contrast

On white

5.17

#1E73A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1E73A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E73A6

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E73A6	#FFFFFF	#000000	##FFFFFF
##1E73A6	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A8

Deuteranopia (green-blind)

#4867A5

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1e73a6;
/* rgb */ color: rgb(30, 115, 166);
/* oklch */ color: oklch(53.1% 0.111 240.8);

Tailwind

colors: {
  custom: {
    50: '#719bc0',
    500: '#1e73a6',
    950: '#000000',
  },
}

SCSS

$custom: #1e73a6;
$custom-light: #719bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e73a6",
  "rgb": {
    "r": 30,
    "g": 115,
    "b": 166
  },
  "hsl": {
    "h": 202.5,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.53142,
    "c": 0.11119,
    "h": 240.8
  },
  "luminance": 0.15291
}

Semantic roles & 50–950 ramp

primary

#1E73A6

secondary

#C6825A

accent

#7E3CEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1E73A6

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

Preview Lab → · Contrast checker → · Palette generator →