#1E66A7#1E66A7

#1E66A7 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.1% C 0.125 H 250.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E66A7
RGB	rgb(30, 102, 167)
HSL	hsl(208, 70%, 39%)
HSV	hsv(208, 82%, 65%)
CMYK	cmyk(82%, 38.9%, 0%, 34.5%)
CIE-LAB	lab(42.10, 2.18, -41.04)
CIE-LCH	lch(42.10, 41.10, 273.04°)
OKLab	oklab(50.07% -0.0422 -0.1172)
OKLCH	oklch(50.07% 0.125 250.2)
XYZ	xyz(12.2592, 12.5673, 38.3313)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E66A7 #A75F1E

analogous

#1EA7A3 #1E66A7 #1E22A7

triadic

#1E66A7 #A71E66 #66A71E

tetradic

#1E66A7 #A31EA7 #A75F1E #22A71E

square

#1E66A7 #A31EA7 #A75F1E #22A71E

split-complementary

#1E66A7 #A71E22 #A7A31E

monochromatic

#0B273F #154673 #1E66A7 #2A86D9 #5DA3E2

Accessibility & contrast

On white

5.98

#1E66A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#1E66A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E66A7

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E66A7	#FFFFFF	#000000	##FFFFFF
##1E66A7	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476AAA

Deuteranopia (green-blind)

#315EA6

Tritanopia (blue-blind)

#00767E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1e66a7;
/* rgb */ color: rgb(30, 102, 167);
/* oklch */ color: oklch(50.1% 0.125 250.2);

Tailwind

colors: {
  custom: {
    50: '#7191c1',
    500: '#1e66a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e66a7;
$custom-light: #7191c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e66a7",
  "rgb": {
    "r": 30,
    "g": 102,
    "b": 167
  },
  "hsl": {
    "h": 208.467,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50067,
    "c": 0.12454,
    "h": 250.2
  },
  "luminance": 0.12569
}

Semantic roles & 50–950 ramp

primary

#1E66A7

secondary

#C68E5B

accent

#8F3BEC

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1E66A7

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

Preview Lab → · Contrast checker → · Palette generator →