#1E73A1#1E73A1

#1E73A1 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.106 H 238.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1E73A1
RGB	rgb(30, 115, 161)
HSL	hsl(201, 69%, 37%)
HSV	hsv(201, 81%, 63%)
CMYK	cmyk(81.4%, 28.6%, 0%, 36.9%)
CIE-LAB	lab(45.78, -8.06, -31.69)
CIE-LCH	lch(45.78, 32.70, 255.74°)
OKLab	oklab(52.87% -0.0559 -0.0897)
OKLCH	oklch(52.87% 0.106 238.1)
XYZ	xyz(13.0966, 15.1091, 35.9374)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E73A1 #A14C1E

analogous

#1EA18E #1E73A1 #1E31A1

triadic

#1E73A1 #A11E73 #73A11E

tetradic

#1E73A1 #8E1EA1 #A14C1E #31A11E

square

#1E73A1 #8E1EA1 #A14C1E #31A11E

split-complementary

#1E73A1 #A11E31 #A18E1E

monochromatic

#0B293A #144E6D #1E73A1 #2898D5 #59B1E0

Accessibility & contrast

On white

5.22

#1E73A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1E73A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E73A1

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E73A1	#FFFFFF	#000000	##FFFFFF
##1E73A1	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A3

Deuteranopia (green-blind)

#4B67A0

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1e73a1;
/* rgb */ color: rgb(30, 115, 161);
/* oklch */ color: oklch(52.9% 0.106 238.1);

Tailwind

colors: {
  custom: {
    50: '#709bbd',
    500: '#1e73a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e73a1;
$custom-light: #709bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e73a1",
  "rgb": {
    "r": 30,
    "g": 115,
    "b": 161
  },
  "hsl": {
    "h": 201.069,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52868,
    "c": 0.10565,
    "h": 238.1
  },
  "luminance": 0.15111
}

Semantic roles & 50–950 ramp

primary

#1E73A1

secondary

#C47D57

accent

#7A3CEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1E73A1

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

Preview Lab → · Contrast checker → · Palette generator →