#1E73A0#1E73A0

#1E73A0 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.105 H 237.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1E73A0
RGB	rgb(30, 115, 160)
HSL	hsl(201, 68%, 37%)
HSV	hsv(201, 81%, 63%)
CMYK	cmyk(81.3%, 28.1%, 0%, 37.3%)
CIE-LAB	lab(45.74, -8.43, -31.18)
CIE-LCH	lch(45.74, 32.30, 254.88°)
OKLab	oklab(52.81% -0.0562 -0.0882)
OKLCH	oklch(52.81% 0.105 237.5)
XYZ	xyz(13.0088, 15.0739, 35.4748)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E73A0 #A04B1E

analogous

#1EA08C #1E73A0 #1E32A0

triadic

#1E73A0 #A01E73 #73A01E

tetradic

#1E73A0 #8C1EA0 #A04B1E #32A01E

square

#1E73A0 #8C1EA0 #A04B1E #32A01E

split-complementary

#1E73A0 #A01E32 #A08C1E

monochromatic

#0B2939 #144E6C #1E73A0 #2898D4 #59B1E0

Accessibility & contrast

On white

5.23

#1E73A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1E73A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E73A0

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E73A0	#FFFFFF	#000000	##FFFFFF
##1E73A0	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A2

Deuteranopia (green-blind)

#4C679F

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1e73a0;
/* rgb */ color: rgb(30, 115, 160);
/* oklch */ color: oklch(52.8% 0.105 237.5);

Tailwind

colors: {
  custom: {
    50: '#709bbc',
    500: '#1e73a0',
    950: '#000000',
  },
}

SCSS

$custom: #1e73a0;
$custom-light: #709bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e73a0",
  "rgb": {
    "r": 30,
    "g": 115,
    "b": 160
  },
  "hsl": {
    "h": 200.769,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52814,
    "c": 0.10457,
    "h": 237.5
  },
  "luminance": 0.15076
}

Semantic roles & 50–950 ramp

primary

#1E73A0

secondary

#C47C56

accent

#793DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1E73A0

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

Preview Lab → · Contrast checker → · Palette generator →