#1D6878#1D6878

#1D6878 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.0% C 0.075 H 215.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D6878
RGB	rgb(29, 104, 120)
HSL	hsl(191, 61%, 29%)
HSV	hsv(191, 76%, 47%)
CMYK	cmyk(75.8%, 13.3%, 0%, 52.9%)
CIE-LAB	lab(40.44, -16.68, -15.47)
CIE-LCH	lch(40.44, 22.75, 222.85°)
OKLab	oklab(47.99% -0.061 -0.0431)
OKLCH	oklch(47.99% 0.075 215.3)
XYZ	xyz(8.8457, 11.5169, 19.5224)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6878 #782D1D

analogous

#1D785B #1D6878 #1D3B78

triadic

#1D6878 #781D68 #68781D

tetradic

#1D6878 #5B1D78 #782D1D #3B781D

square

#1D6878 #5B1D78 #782D1D #3B781D

split-complementary

#1D6878 #781D3B #785B1D

monochromatic

#061519 #113D47 #1D6878 #2993A9 #3FB7D1

Accessibility & contrast

On white

6.36

#1D6878 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1D6878 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6878

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6878	#FFFFFF	#000000	##FFFFFF
##1D6878	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6579

Deuteranopia (green-blind)

#505B78

Tritanopia (blue-blind)

#006E6D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d6878;
/* rgb */ color: rgb(29, 104, 120);
/* oklch */ color: oklch(48.0% 0.075 215.3);

Tailwind

colors: {
  custom: {
    50: '#68939f',
    500: '#1d6878',
    950: '#000000',
  },
}

SCSS

$custom: #1d6878;
$custom-light: #68939f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6878",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 120
  },
  "hsl": {
    "h": 190.549,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47991,
    "c": 0.0747,
    "h": 215.3
  },
  "luminance": 0.11518
}

Semantic roles & 50–950 ramp

primary

#1D6878

secondary

#AC5745

accent

#6044E4

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #1D6878

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

Preview Lab → · Contrast checker → · Palette generator →