#1D5D79#1D5D79

#1D5D79 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.1% C 0.078 H 231.2°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D79
RGB	rgb(29, 93, 121)
HSL	hsl(198, 61%, 29%)
HSV	hsv(198, 76%, 47%)
CMYK	cmyk(76%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(36.87, -9.96, -21.57)
CIE-LCH	lch(36.87, 23.76, 245.21°)
OKLab	oklab(45.15% -0.0487 -0.0606)
OKLCH	oklch(45.15% 0.078 231.2)
XYZ	xyz(7.8708, 9.4695, 19.4984)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D79 #79391D

analogous

#1D7967 #1D5D79 #1D2F79

triadic

#1D5D79 #791D5D #5D791D

tetradic

#1D5D79 #671D79 #79391D #2F791D

square

#1D5D79 #671D79 #79391D #2F791D

split-complementary

#1D5D79 #791D2F #79671D

monochromatic

#061319 #113748 #1D5D79 #2983AA #3FA5D1

Accessibility & contrast

On white

7.26

#1D5D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1D5D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D79

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D79	#FFFFFF	#000000	##FFFFFF
##1D5D79	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5C7A

Deuteranopia (green-blind)

#425379

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5d79;
/* rgb */ color: rgb(29, 93, 121);
/* oklch */ color: oklch(45.1% 0.078 231.2);

Tailwind

colors: {
  custom: {
    50: '#678a9f',
    500: '#1d5d79',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d79;
$custom-light: #678a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d79",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 198.261,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.45148,
    "c": 0.07776,
    "h": 231.2
  },
  "luminance": 0.0947
}

Semantic roles & 50–950 ramp

primary

#1D5D79

secondary

#AD6545

accent

#7443E4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5D79

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

Preview Lab → · Contrast checker → · Palette generator →