#1D617F#1D617F

#1D617F is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.5% C 0.082 H 231.7°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D617F
RGB	rgb(29, 97, 127)
HSL	hsl(198, 63%, 31%)
HSV	hsv(198, 77%, 50%)
CMYK	cmyk(77.2%, 23.6%, 0%, 50.2%)
CIE-LAB	lab(38.45, -10.13, -22.80)
CIE-LCH	lch(38.45, 24.95, 246.03°)
OKLab	oklab(46.5% -0.0506 -0.0641)
OKLCH	oklch(46.5% 0.082 231.7)
XYZ	xyz(8.6106, 10.3419, 21.6169)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D617F #7F3B1D

analogous

#1D7F6C #1D617F #1D307F

triadic

#1D617F #7F1D61 #617F1D

tetradic

#1D617F #6C1D7F #7F3B1D #307F1D

square

#1D617F #6C1D7F #7F3B1D #307F1D

split-complementary

#1D617F #7F1D30 #7F6C1D

monochromatic

#06151B #123B4D #1D617F #2887B1 #42A7D4

Accessibility & contrast

On white

6.84

#1D617F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1D617F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D617F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D617F	#FFFFFF	#000000	##FFFFFF
##1D617F	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526080

Deuteranopia (green-blind)

#45567F

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1d617f;
/* rgb */ color: rgb(29, 97, 127);
/* oklch */ color: oklch(46.5% 0.082 231.7);

Tailwind

colors: {
  custom: {
    50: '#688da4',
    500: '#1d617f',
    950: '#000000',
  },
}

SCSS

$custom: #1d617f;
$custom-light: #688da4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d617f",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 127
  },
  "hsl": {
    "h": 198.367,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46496,
    "c": 0.08169,
    "h": 231.7
  },
  "luminance": 0.10343
}

Semantic roles & 50–950 ramp

primary

#1D617F

secondary

#B26745

accent

#7442E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D617F

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

Preview Lab → · Contrast checker → · Palette generator →