#1D6778#1D6778

#1D6778 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.7% C 0.075 H 216.6°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D6778
RGB	rgb(29, 103, 120)
HSL	hsl(191, 61%, 29%)
HSV	hsv(191, 76%, 47%)
CMYK	cmyk(75.8%, 14.2%, 0%, 52.9%)
CIE-LAB	lab(40.11, -16.12, -15.97)
CIE-LCH	lch(40.11, 22.69, 224.74°)
OKLab	oklab(47.73% -0.0599 -0.0446)
OKLCH	oklch(47.73% 0.075 216.6)
XYZ	xyz(8.7457, 11.3167, 19.4891)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6778 #782E1D

analogous

#1D785C #1D6778 #1D3A78

triadic

#1D6778 #781D67 #67781D

tetradic

#1D6778 #5C1D78 #782E1D #3A781D

square

#1D6778 #5C1D78 #782E1D #3A781D

split-complementary

#1D6778 #781D3A #785C1D

monochromatic

#061519 #113D47 #1D6778 #2991A9 #3FB5D1

Accessibility & contrast

On white

6.43

#1D6778 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1D6778 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6778

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6778	#FFFFFF	#000000	##FFFFFF
##1D6778	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6479

Deuteranopia (green-blind)

#4F5B78

Tritanopia (blue-blind)

#006D6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6778;
/* rgb */ color: rgb(29, 103, 120);
/* oklch */ color: oklch(47.7% 0.075 216.6);

Tailwind

colors: {
  custom: {
    50: '#68929f',
    500: '#1d6778',
    950: '#000000',
  },
}

SCSS

$custom: #1d6778;
$custom-light: #68929f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6778",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 120
  },
  "hsl": {
    "h": 191.209,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47727,
    "c": 0.07466,
    "h": 216.6
  },
  "luminance": 0.11318
}

Semantic roles & 50–950 ramp

primary

#1D6778

secondary

#AC5845

accent

#6244E4

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #1D6778

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

Preview Lab → · Contrast checker → · Palette generator →