#1F568E#1F568E

#1F568E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.108 H 251.9°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#1F568E
RGBrgb(31, 86, 142)
HSLhsl(210, 64%, 34%)
HSVhsv(210, 78%, 56%)
CMYKcmyk(78.2%, 39.4%, 0%, 44.3%)
CIE-LABlab(35.79, 2.74, -36.11)
CIE-LCHlch(35.79, 36.22, 274.34°)
OKLaboklab(44.66% -0.0336 -0.103)
OKLCHoklch(44.66% 0.108 251.9)
XYZxyz(8.7735, 8.8989, 26.8412)
Luminance0.0890 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F568E #8E571F
analogous
#1F8E8E #1F568E #1F1F8E
triadic
#1F568E #8E1F56 #568E1F
tetradic
#1F568E #8E1F8E #8E571F #1F8E1F
square
#1F568E #8E1F8E #8E571F #1F8E1F
split-complementary
#1F568E #8E1F1F #8E8E1F
monochromatic
#09192A #14385C #1F568E #2A74C0 #4F93D9

Accessibility & contrast

On white

7.55
#1F568E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#1F568E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F568E
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F568E#FFFFFF#000000##FFFFFF
##1F568E1.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5A90
Deuteranopia (green-blind)
#2A508D
Tritanopia (blue-blind)
#00636B
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1f568e;
/* rgb */ color: rgb(31, 86, 142);
/* oklch */ color: oklch(44.7% 0.108 251.9);
Tailwind
colors: {
  custom: {
    50: '#6c85af',
    500: '#1f568e',
    950: '#000000',
  },
}
SCSS
$custom: #1f568e;
$custom-light: #6c85af;
$custom-dark: #000000;
JSON
{
  "hex": "#1f568e",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 210.27,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.10835,
    "h": 251.9
  },
  "luminance": 0.089
}

Semantic roles & 50–950 ramp

primary
#1F568E
secondary
#BB854D
accent
#9541E7
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#080B10
muted
#7A7C7F

Preview Lab

Preview with #1F568E

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

Preview Lab → · Contrast checker → · Palette generator →

#1F568E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva