#1D618A#1D618A

#1D618A is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.094 H 240.1°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D618A
RGB	rgb(29, 97, 138)
HSL	hsl(203, 65%, 33%)
HSV	hsv(203, 79%, 54%)
CMYK	cmyk(79%, 29.7%, 0%, 45.9%)
CIE-LAB	lab(38.98, -6.01, -28.66)
CIE-LCH	lch(38.98, 29.28, 258.16°)
OKLab	oklab(47.09% -0.0466 -0.0811)
OKLCH	oklch(47.09% 0.094 240.1)
XYZ	xyz(9.3670, 10.6445, 25.6007)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D618A #8A461D

analogous

#1D8A7C #1D618A #1D2A8A

triadic

#1D618A #8A1D61 #618A1D

tetradic

#1D618A #7C1D8A #8A461D #2A8A1D

square

#1D618A #7C1D8A #8A461D #2A8A1D

split-complementary

#1D618A #8A1D2A #8A7C1D

monochromatic

#081A25 #123D57 #1D618A #2885BD #49A3D9

Accessibility & contrast

On white

6.71

#1D618A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#1D618A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D618A

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D618A	#FFFFFF	#000000	##FFFFFF
##1D618A	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E618C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#006B6F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1d618a;
/* rgb */ color: rgb(29, 97, 138);
/* oklch */ color: oklch(47.1% 0.094 240.1);

Tailwind

colors: {
  custom: {
    50: '#6a8dac',
    500: '#1d618a',
    950: '#000000',
  },
}

SCSS

$custom: #1d618a;
$custom-light: #6a8dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d618a",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 138
  },
  "hsl": {
    "h": 202.569,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47088,
    "c": 0.09354,
    "h": 240.1
  },
  "luminance": 0.10646
}

Semantic roles & 50–950 ramp

primary

#1D618A

secondary

#BB7348

accent

#7F40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D618A

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

Preview Lab → · Contrast checker → · Palette generator →