#1D5D77#1D5D77

#1D5D77 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.076 H 229.3°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D5D77
RGB	rgb(29, 93, 119)
HSL	hsl(197, 61%, 29%)
HSV	hsv(197, 76%, 47%)
CMYK	cmyk(75.6%, 21.8%, 0%, 53.3%)
CIE-LAB	lab(36.78, -10.70, -20.48)
CIE-LCH	lch(36.78, 23.11, 242.42°)
OKLab	oklab(45.05% -0.0495 -0.0575)
OKLCH	oklch(45.05% 0.076 229.3)
XYZ	xyz(7.7495, 9.4209, 18.8592)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5D77 #77371D

analogous

#1D7764 #1D5D77 #1D3077

triadic

#1D5D77 #771D5D #5D771D

tetradic

#1D5D77 #641D77 #77371D #30771D

square

#1D5D77 #641D77 #77371D #30771D

split-complementary

#1D5D77 #771D30 #77641D

monochromatic

#061319 #113746 #1D5D77 #2983A8 #3EA6D0

Accessibility & contrast

On white

7.28

#1D5D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1D5D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5D77

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5D77	#FFFFFF	#000000	##FFFFFF
##1D5D77	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B78

Deuteranopia (green-blind)

#435377

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5d77;
/* rgb */ color: rgb(29, 93, 119);
/* oklch */ color: oklch(45.0% 0.076 229.3);

Tailwind

colors: {
  custom: {
    50: '#678b9e',
    500: '#1d5d77',
    950: '#000000',
  },
}

SCSS

$custom: #1d5d77;
$custom-light: #678b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5d77",
  "rgb": {
    "r": 29,
    "g": 93,
    "b": 119
  },
  "hsl": {
    "h": 197.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.45046,
    "c": 0.07586,
    "h": 229.3
  },
  "luminance": 0.09422
}

Semantic roles & 50–950 ramp

primary

#1D5D77

secondary

#AB6245

accent

#7244E4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5D77

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

Preview Lab → · Contrast checker → · Palette generator →