#1F697A#1F697A

#1F697A is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.075 H 216.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#1F697A
RGBrgb(31, 105, 122)
HSLhsl(191, 59%, 30%)
HSVhsv(191, 75%, 48%)
CMYKcmyk(74.6%, 13.9%, 0%, 52.2%)
CIE-LABlab(40.89, -16.26, -15.98)
CIE-LCHlch(40.89, 22.80, 224.51°)
OKLaboklab(48.4% -0.0602 -0.0446)
OKLCHoklch(48.4% 0.075 216.5)
XYZxyz(9.1280, 11.7985, 20.2048)
Luminance0.1180 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F697A #7A301F
analogous
#1F7A5E #1F697A #1F3B7A
triadic
#1F697A #7A1F69 #697A1F
tetradic
#1F697A #5E1F7A #7A301F #3B7A1F
square
#1F697A #5E1F7A #7A301F #3B7A1F
split-complementary
#1F697A #7A1F3B #7A5E1F
monochromatic
#061518 #133F49 #1F697A #2B93AB #44B5CF

Accessibility & contrast

On white

6.25
#1F697A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#1F697A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F697A
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F697A#FFFFFF#000000##FFFFFF
##1F697A1.006.253.366.25
#FFFFFF6.251.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E667B
Deuteranopia (green-blind)
#515C7A
Tritanopia (blue-blind)
#006F6E
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1f697a;
/* rgb */ color: rgb(31, 105, 122);
/* oklch */ color: oklch(48.4% 0.075 216.5);
Tailwind
colors: {
  custom: {
    50: '#6994a0',
    500: '#1f697a',
    950: '#000000',
  },
}
SCSS
$custom: #1f697a;
$custom-light: #6994a0;
$custom-dark: #000000;
JSON
{
  "hex": "#1f697a",
  "rgb": {
    "r": 31,
    "g": 105,
    "b": 122
  },
  "hsl": {
    "h": 191.209,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.07494,
    "h": 216.5
  },
  "luminance": 0.118
}

Semantic roles & 50–950 ramp

primary
#1F697A
secondary
#AD5A47
accent
#6345E3
background
#F6F9F9
surface
#ECF1F2
border
#C7CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #1F697A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F697A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva