#1F61A8#1F61A8

#1F61A8 is a mid, vivid cyan. Relative luminance 0.117; OKLCH L 49.0% C 0.131 H 253.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#1F61A8
RGBrgb(31, 97, 168)
HSLhsl(211, 69%, 39%)
HSVhsv(211, 82%, 66%)
CMYKcmyk(81.5%, 42.3%, 0%, 34.1%)
CIE-LABlab(40.68, 5.85, -43.90)
CIE-LCHlch(40.68, 44.29, 277.60°)
OKLaboklab(48.98% -0.0371 -0.1257)
OKLCHoklch(48.98% 0.131 253.5)
XYZxyz(11.9050, 11.6664, 38.6626)
Luminance0.1167 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F61A8 #A8661F
analogous
#1FA6A8 #1F61A8 #221FA8
triadic
#1F61A8 #A81F61 #61A81F
tetradic
#1F61A8 #A81FA6 #A8661F #1FA822
square
#1F61A8 #A81FA6 #A8661F #1FA822
split-complementary
#1F61A8 #A8221F #A6A81F
monochromatic
#0C2541 #154374 #1F61A8 #2C7FD8 #609EE2

Accessibility & contrast

On white

6.30
#1F61A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#1F61A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F61A8
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F61A8#FFFFFF#000000##FFFFFF
##1F61A81.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E67AB
Deuteranopia (green-blind)
#255AA7
Tritanopia (blue-blind)
#00727C
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1f61a8;
/* rgb */ color: rgb(31, 97, 168);
/* oklch */ color: oklch(49.0% 0.131 253.5);
Tailwind
colors: {
  custom: {
    50: '#718dc2',
    500: '#1f61a8',
    950: '#000000',
  },
}
SCSS
$custom: #1f61a8;
$custom-light: #718dc2;
$custom-dark: #000000;
JSON
{
  "hex": "#1f61a8",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 168
  },
  "hsl": {
    "h": 211.095,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.48982,
    "c": 0.13103,
    "h": 253.5
  },
  "luminance": 0.11668
}

Semantic roles & 50–950 ramp

primary
#1F61A8
secondary
#C6935D
accent
#973CEC
background
#F7F8FC
surface
#EDF0F8
border
#C8CBD1
text
#090C12
muted
#7B7D81

Preview Lab

Preview with #1F61A8

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

Preview Lab → · Contrast checker → · Palette generator →

#1F61A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva