#1E66A1#1E66A1

#1E66A1 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.7% C 0.117 H 248.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E66A1
RGB	rgb(30, 102, 161)
HSL	hsl(207, 69%, 37%)
HSV	hsv(207, 81%, 63%)
CMYK	cmyk(81.4%, 36.6%, 0%, 36.9%)
CIE-LAB	lab(41.77, -0.15, -38.02)
CIE-LCH	lch(41.77, 38.02, 269.77°)
OKLab	oklab(49.69% -0.0438 -0.1083)
OKLCH	oklch(49.69% 0.117 248)
XYZ	xyz(11.7173, 12.3505, 35.4776)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E66A1 #A1591E

analogous

#1EA19A #1E66A1 #1E25A1

triadic

#1E66A1 #A11E66 #66A11E

tetradic

#1E66A1 #9A1EA1 #A1591E #25A11E

square

#1E66A1 #9A1EA1 #A1591E #25A11E

split-complementary

#1E66A1 #A11E25 #A19A1E

monochromatic

#0B253A #14456D #1E66A1 #2887D5 #59A3E0

Accessibility & contrast

On white

6.05

#1E66A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#1E66A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E66A1

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E66A1	#FFFFFF	#000000	##FFFFFF
##1E66A1	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A69A3

Deuteranopia (green-blind)

#375DA0

Tritanopia (blue-blind)

#00747C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1e66a1;
/* rgb */ color: rgb(30, 102, 161);
/* oklch */ color: oklch(49.7% 0.117 248.0);

Tailwind

colors: {
  custom: {
    50: '#7091bd',
    500: '#1e66a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e66a1;
$custom-light: #7091bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e66a1",
  "rgb": {
    "r": 30,
    "g": 102,
    "b": 161
  },
  "hsl": {
    "h": 207.023,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49694,
    "c": 0.11686,
    "h": 248
  },
  "luminance": 0.12352
}

Semantic roles & 50–950 ramp

primary

#1E66A1

secondary

#C48857

accent

#8B3CEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1E66A1

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

Preview Lab → · Contrast checker → · Palette generator →