#1D618D#1D618D

#1D618D is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.097 H 242.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D618D
RGB	rgb(29, 97, 141)
HSL	hsl(204, 66%, 33%)
HSV	hsv(204, 79%, 55%)
CMYK	cmyk(79.4%, 31.2%, 0%, 44.7%)
CIE-LAB	lab(39.13, -4.86, -30.23)
CIE-LCH	lch(39.13, 30.62, 260.86°)
OKLab	oklab(47.26% -0.0456 -0.0857)
OKLCH	oklch(47.26% 0.097 242)
XYZ	xyz(9.5872, 10.7325, 26.7604)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D618D #8D491D

analogous

#1D8D81 #1D618D #1D298D

triadic

#1D618D #8D1D61 #618D1D

tetradic

#1D618D #811D8D #8D491D #298D1D

square

#1D618D #811D8D #8D491D #298D1D

split-complementary

#1D618D #8D1D29 #8D811D

monochromatic

#081B27 #133E5A #1D618D #2784C0 #4BA2DA

Accessibility & contrast

On white

6.67

#1D618D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1D618D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D618D

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D618D	#FFFFFF	#000000	##FFFFFF
##1D618D	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C628F

Deuteranopia (green-blind)

#3D588C

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1d618d;
/* rgb */ color: rgb(29, 97, 141);
/* oklch */ color: oklch(47.3% 0.097 242.0);

Tailwind

colors: {
  custom: {
    50: '#6b8dae',
    500: '#1d618d',
    950: '#000000',
  },
}

SCSS

$custom: #1d618d;
$custom-light: #6b8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d618d",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 141
  },
  "hsl": {
    "h": 203.571,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47257,
    "c": 0.09706,
    "h": 242
  },
  "luminance": 0.10734
}

Semantic roles & 50–950 ramp

primary

#1D618D

secondary

#BC774A

accent

#823FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1D618D

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

Preview Lab → · Contrast checker → · Palette generator →