#1E81A8#1E81A8

#1E81A8 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.7% C 0.104 H 230.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E81A8
RGB	rgb(30, 129, 168)
HSL	hsl(197, 70%, 39%)
HSV	hsv(197, 82%, 66%)
CMYK	cmyk(82.1%, 23.2%, 0%, 34.1%)
CIE-LAB	lab(50.45, -13.56, -28.49)
CIE-LCH	lch(50.45, 31.55, 244.54°)
OKLab	oklab(56.7% -0.0667 -0.0802)
OKLCH	oklch(56.7% 0.104 230.3)
XYZ	xyz(15.4507, 18.8018, 39.8530)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E81A8 #A8451E

analogous

#1EA88A #1E81A8 #1E3CA8

triadic

#1E81A8 #A81E81 #81A81E

tetradic

#1E81A8 #8A1EA8 #A8451E #3CA81E

square

#1E81A8 #8A1EA8 #A8451E #3CA81E

split-complementary

#1E81A8 #A81E3C #A88A1E

monochromatic

#0B3140 #155974 #1E81A8 #2AA8D9 #5EBDE2

Accessibility & contrast

On white

4.41

#1E81A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1E81A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E81A8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E81A8	#FFFFFF	#000000	##000000
##1E81A8	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7FAA

Deuteranopia (green-blind)

#5B72A7

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1e81a8;
/* rgb */ color: rgb(30, 129, 168);
/* oklch */ color: oklch(56.7% 0.104 230.3);

Tailwind

colors: {
  custom: {
    50: '#72a5c2',
    500: '#1e81a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e81a8;
$custom-light: #72a5c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e81a8",
  "rgb": {
    "r": 30,
    "g": 129,
    "b": 168
  },
  "hsl": {
    "h": 196.957,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56697,
    "c": 0.10433,
    "h": 230.3
  },
  "luminance": 0.18804
}

Semantic roles & 50–950 ramp

primary

#1E81A8

secondary

#C77A5B

accent

#6D3BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1E81A8

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

Preview Lab → · Contrast checker → · Palette generator →