#1E81A7#1E81A7

#1E81A7 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.103 H 229.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E81A7
RGB	rgb(30, 129, 167)
HSL	hsl(197, 70%, 39%)
HSV	hsv(197, 82%, 65%)
CMYK	cmyk(82%, 22.8%, 0%, 34.5%)
CIE-LAB	lab(50.41, -13.92, -27.98)
CIE-LCH	lch(50.41, 31.25, 243.55°)
OKLab	oklab(56.65% -0.0671 -0.0787)
OKLCH	oklch(56.65% 0.103 229.6)
XYZ	xyz(15.3579, 18.7646, 39.3642)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E81A7 #A7441E

analogous

#1EA788 #1E81A7 #1E3DA7

triadic

#1E81A7 #A71E81 #81A71E

tetradic

#1E81A7 #881EA7 #A7441E #3DA71E

square

#1E81A7 #881EA7 #A7441E #3DA71E

split-complementary

#1E81A7 #A71E3D #A7881E

monochromatic

#0B313F #155973 #1E81A7 #2AA8D9 #5DBDE2

Accessibility & contrast

On white

4.42

#1E81A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1E81A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E81A7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E81A7	#FFFFFF	#000000	##000000
##1E81A7	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7FA9

Deuteranopia (green-blind)

#5B72A6

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1e81a7;
/* rgb */ color: rgb(30, 129, 167);
/* oklch */ color: oklch(56.6% 0.103 229.6);

Tailwind

colors: {
  custom: {
    50: '#72a5c1',
    500: '#1e81a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e81a7;
$custom-light: #72a5c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e81a7",
  "rgb": {
    "r": 30,
    "g": 129,
    "b": 167
  },
  "hsl": {
    "h": 196.642,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56647,
    "c": 0.10344,
    "h": 229.6
  },
  "luminance": 0.18767
}

Semantic roles & 50–950 ramp

primary

#1E81A7

secondary

#C6785B

accent

#6D3BEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1E81A7

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

Preview Lab → · Contrast checker → · Palette generator →