#1D789D#1D789D

#1D789D is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.099 H 230.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1D789D
RGB	rgb(29, 120, 157)
HSL	hsl(197, 69%, 36%)
HSV	hsv(197, 82%, 62%)
CMYK	cmyk(81.5%, 23.6%, 0%, 38.4%)
CIE-LAB	lab(47.14, -12.53, -27.23)
CIE-LCH	lch(47.14, 29.97, 245.28°)
OKLab	oklab(53.88% -0.0625 -0.0767)
OKLCH	oklch(53.88% 0.099 230.8)
XYZ	xyz(13.3065, 16.1268, 34.3032)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D789D #9D421D

analogous

#1D9D82 #1D789D #1D389D

triadic

#1D789D #9D1D78 #789D1D

tetradic

#1D789D #821D9D #9D421D #389D1D

square

#1D789D #821D9D #9D421D #389D1D

split-complementary

#1D789D #9D1D38 #9D821D

monochromatic

#0A2936 #135169 #1D789D #279FD1 #55B7E0

Accessibility & contrast

On white

4.97

#1D789D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#1D789D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D789D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D789D	#FFFFFF	#000000	##FFFFFF
##1D789D	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769F

Deuteranopia (green-blind)

#546B9C

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1d789d;
/* rgb */ color: rgb(29, 120, 157);
/* oklch */ color: oklch(53.9% 0.099 230.8);

Tailwind

colors: {
  custom: {
    50: '#6f9fba',
    500: '#1d789d',
    950: '#000000',
  },
}

SCSS

$custom: #1d789d;
$custom-light: #6f9fba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d789d",
  "rgb": {
    "r": 29,
    "g": 120,
    "b": 157
  },
  "hsl": {
    "h": 197.344,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.53883,
    "c": 0.09891,
    "h": 230.8
  },
  "luminance": 0.16128
}

Semantic roles & 50–950 ramp

primary

#1D789D

secondary

#C37353

accent

#6F3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1D789D

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

Preview Lab → · Contrast checker → · Palette generator →