#1D6579#1D6579

#1D6579 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.075 H 220.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1D6579
RGB	rgb(29, 101, 121)
HSL	hsl(193, 61%, 29%)
HSV	hsv(193, 76%, 47%)
CMYK	cmyk(76%, 16.5%, 0%, 52.5%)
CIE-LAB	lab(39.49, -14.64, -17.53)
CIE-LCH	lch(39.49, 22.83, 230.14°)
OKLab	oklab(47.25% -0.0573 -0.049)
OKLCH	oklch(47.25% 0.075 220.5)
XYZ	xyz(8.6101, 10.9480, 19.7449)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6579 #79311D

analogous

#1D795F #1D6579 #1D3779

triadic

#1D6579 #791D65 #65791D

tetradic

#1D6579 #5F1D79 #79311D #37791D

square

#1D6579 #5F1D79 #79311D #37791D

split-complementary

#1D6579 #791D37 #795F1D

monochromatic

#061519 #113C48 #1D6579 #298EAA #3FB1D1

Accessibility & contrast

On white

6.58

#1D6579 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1D6579 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6579

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6579	#FFFFFF	#000000	##FFFFFF
##1D6579	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59627A

Deuteranopia (green-blind)

#4C5979

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d6579;
/* rgb */ color: rgb(29, 101, 121);
/* oklch */ color: oklch(47.2% 0.075 220.5);

Tailwind

colors: {
  custom: {
    50: '#68919f',
    500: '#1d6579',
    950: '#000000',
  },
}

SCSS

$custom: #1d6579;
$custom-light: #68919f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6579",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 121
  },
  "hsl": {
    "h": 193.043,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.47245,
    "c": 0.0754,
    "h": 220.5
  },
  "luminance": 0.10949
}

Semantic roles & 50–950 ramp

primary

#1D6579

secondary

#AD5C45

accent

#6643E4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1D6579

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

Preview Lab → · Contrast checker → · Palette generator →