#1F687D#1F687D

#1F687D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.3% C 0.077 H 221.2°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F687D
RGB	rgb(31, 104, 125)
HSL	hsl(193, 60%, 31%)
HSV	hsv(193, 75%, 49%)
CMYK	cmyk(75.2%, 16.8%, 0%, 51%)
CIE-LAB	lab(40.69, -14.65, -18.12)
CIE-LCH	lch(40.69, 23.30, 231.04°)
OKLab	oklab(48.27% -0.0579 -0.0506)
OKLCH	oklch(48.27% 0.077 221.2)
XYZ	xyz(9.2155, 11.6715, 21.1652)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F687D #7D341F

analogous

#1F7D63 #1F687D #1F397D

triadic

#1F687D #7D1F68 #687D1F

tetradic

#1F687D #631F7D #7D341F #397D1F

square

#1F687D #631F7D #7D341F #397D1F

split-complementary

#1F687D #7D1F39 #7D631F

monochromatic

#07161B #133F4C #1F687D #2B91AE #45B2D1

Accessibility & contrast

On white

6.30

#1F687D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#1F687D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F687D

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F687D	#FFFFFF	#000000	##FFFFFF
##1F687D	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B657E

Deuteranopia (green-blind)

#4F5C7D

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1f687d;
/* rgb */ color: rgb(31, 104, 125);
/* oklch */ color: oklch(48.3% 0.077 221.2);

Tailwind

colors: {
  custom: {
    50: '#6993a2',
    500: '#1f687d',
    950: '#000000',
  },
}

SCSS

$custom: #1f687d;
$custom-light: #6993a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f687d",
  "rgb": {
    "r": 31,
    "g": 104,
    "b": 125
  },
  "hsl": {
    "h": 193.404,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.48274,
    "c": 0.07691,
    "h": 221.2
  },
  "luminance": 0.11673
}

Semantic roles & 50–950 ramp

primary

#1F687D

secondary

#B05F48

accent

#6844E3

background

#F6F9FA

surface

#ECF1F3

border

#C7CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1F687D

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

Preview Lab → · Contrast checker → · Palette generator →