#1D5779#1D5779

#1D5779 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.081 H 238.7°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D5779
RGB	rgb(29, 87, 121)
HSL	hsl(202, 61%, 29%)
HSV	hsv(202, 76%, 47%)
CMYK	cmyk(76%, 28.1%, 0%, 52.5%)
CIE-LAB	lab(34.92, -6.31, -24.62)
CIE-LCH	lch(34.92, 25.41, 255.62°)
OKLab	oklab(43.59% -0.0423 -0.0695)
OKLCH	oklch(43.59% 0.081 238.7)
XYZ	xyz(7.3647, 8.4572, 19.3297)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5779 #793F1D

analogous

#1D796D #1D5779 #1D2979

triadic

#1D5779 #791D57 #57791D

tetradic

#1D5779 #6D1D79 #793F1D #29791D

square

#1D5779 #6D1D79 #793F1D #29791D

split-complementary

#1D5779 #791D29 #796D1D

monochromatic

#061219 #113448 #1D5779 #297AAA #3F9BD1

Accessibility & contrast

On white

7.80

#1D5779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1D5779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5779

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5779	#FFFFFF	#000000	##FFFFFF
##1D5779	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577B

Deuteranopia (green-blind)

#3A4E78

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d5779;
/* rgb */ color: rgb(29, 87, 121);
/* oklch */ color: oklch(43.6% 0.081 238.7);

Tailwind

colors: {
  custom: {
    50: '#6786a0',
    500: '#1d5779',
    950: '#000000',
  },
}

SCSS

$custom: #1d5779;
$custom-light: #6786a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5779",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 121
  },
  "hsl": {
    "h": 202.174,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43592,
    "c": 0.08133,
    "h": 238.7
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#1D5779

secondary

#AD6B45

accent

#7F43E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5779

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

Preview Lab → · Contrast checker → · Palette generator →