#1D617E#1D617E

#1D617E is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.4% C 0.081 H 230.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#1D617E
RGB	rgb(29, 97, 126)
HSL	hsl(198, 63%, 30%)
HSV	hsv(198, 77%, 49%)
CMYK	cmyk(77%, 23%, 0%, 50.6%)
CIE-LAB	lab(38.40, -10.50, -22.26)
CIE-LCH	lch(38.40, 24.61, 244.74°)
OKLab	oklab(46.45% -0.051 -0.0626)
OKLCH	oklch(46.45% 0.081 230.8)
XYZ	xyz(8.5458, 10.3160, 21.2754)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D617E #7E3A1D

analogous

#1D7E6A #1D617E #1D307E

triadic

#1D617E #7E1D61 #617E1D

tetradic

#1D617E #6A1D7E #7E3A1D #307E1D

square

#1D617E #6A1D7E #7E3A1D #307E1D

split-complementary

#1D617E #7E1D30 #7E6A1D

monochromatic

#06141B #123B4C #1D617E #2887B0 #42A8D3

Accessibility & contrast

On white

6.86

#1D617E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1D617E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D617E

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D617E	#FFFFFF	#000000	##FFFFFF
##1D617E	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52607F

Deuteranopia (green-blind)

#45567E

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1d617e;
/* rgb */ color: rgb(29, 97, 126);
/* oklch */ color: oklch(46.4% 0.081 230.8);

Tailwind

colors: {
  custom: {
    50: '#688da3',
    500: '#1d617e',
    950: '#000000',
  },
}

SCSS

$custom: #1d617e;
$custom-light: #688da3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d617e",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 126
  },
  "hsl": {
    "h": 197.938,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.46445,
    "c": 0.08073,
    "h": 230.8
  },
  "luminance": 0.10317
}

Semantic roles & 50–950 ramp

primary

#1D617E

secondary

#B16645

accent

#7342E6

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D617E

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

Preview Lab → · Contrast checker → · Palette generator →