#1D7B9D#1D7B9D

#1D7B9D is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.098 H 227.9°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D7B9D
RGB	rgb(29, 123, 157)
HSL	hsl(196, 69%, 36%)
HSV	hsv(196, 82%, 62%)
CMYK	cmyk(81.5%, 21.7%, 0%, 38.4%)
CIE-LAB	lab(48.08, -14.23, -25.76)
CIE-LCH	lch(48.08, 29.43, 241.08°)
OKLab	oklab(54.64% -0.0654 -0.0724)
OKLCH	oklch(54.64% 0.098 227.9)
XYZ	xyz(13.6729, 16.8597, 34.4254)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7B9D #9D3F1D

analogous

#1D9D7F #1D7B9D #1D3B9D

triadic

#1D7B9D #9D1D7B #7B9D1D

tetradic

#1D7B9D #7F1D9D #9D3F1D #3B9D1D

square

#1D7B9D #7F1D9D #9D3F1D #3B9D1D

split-complementary

#1D7B9D #9D1D3B #9D7F1D

monochromatic

#0A2A36 #135369 #1D7B9D #27A3D1 #55BBE0

Accessibility & contrast

On white

4.80

#1D7B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1D7B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7B9D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7B9D	#FFFFFF	#000000	##FFFFFF
##1D7B9D	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69799F

Deuteranopia (green-blind)

#586D9D

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1d7b9d;
/* rgb */ color: rgb(29, 123, 157);
/* oklch */ color: oklch(54.6% 0.098 227.9);

Tailwind

colors: {
  custom: {
    50: '#70a1ba',
    500: '#1d7b9d',
    950: '#000000',
  },
}

SCSS

$custom: #1d7b9d;
$custom-light: #70a1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7b9d",
  "rgb": {
    "r": 29,
    "g": 123,
    "b": 157
  },
  "hsl": {
    "h": 195.938,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.09759,
    "h": 227.9
  },
  "luminance": 0.16861
}

Semantic roles & 50–950 ramp

primary

#1D7B9D

secondary

#C37153

accent

#6B3CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1D7B9D

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

Preview Lab → · Contrast checker → · Palette generator →