#1955B4#1955B4

#1955B4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.163 H 259.8°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX#1955B4
RGBrgb(25, 85, 180)
HSLhsl(217, 76%, 40%)
HSVhsv(217, 86%, 71%)
CMYKcmyk(86.1%, 52.8%, 0%, 29.4%)
CIE-LABlab(37.84, 17.97, -55.57)
CIE-LCHlch(37.84, 58.40, 287.92°)
OKLaboklab(47% -0.0289 -0.1603)
OKLCHoklch(47% 0.163 259.8)
XYZxyz(11.8846, 9.9975, 44.4745)
Luminance0.1000 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1955B4 #B47819
analogous
#19A3B4 #1955B4 #2A19B4
triadic
#1955B4 #B41955 #55B419
tetradic
#1955B4 #B419A3 #B47819 #19B42A
square
#1955B4 #B419A3 #B47819 #19B42A
split-complementary
#1955B4 #B42A19 #A3B419
monochromatic
#0A2249 #123C7E #1955B4 #2970E1 #5F94E9

Accessibility & contrast

On white

7.00
#1955B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

3.00
#1955B4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1955B4
7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1955B4#FFFFFF#000000##FFFFFF
##1955B41.007.003.007.00
#FFFFFF7.001.0021.001.00
#0000003.0021.001.0021.00
##FFFFFF7.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C60B7
Deuteranopia (green-blind)
#0053B2
Tritanopia (blue-blind)
#006C7C
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1955b4;
/* rgb */ color: rgb(25, 85, 180);
/* oklch */ color: oklch(47.0% 0.163 259.8);
Tailwind
colors: {
  custom: {
    50: '#7384cb',
    500: '#1955b4',
    950: '#000000',
  },
}
SCSS
$custom: #1955b4;
$custom-light: #7384cb;
$custom-dark: #000000;
JSON
{
  "hex": "#1955b4",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 180
  },
  "hsl": {
    "h": 216.774,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47004,
    "c": 0.1629,
    "h": 259.8
  },
  "luminance": 0.09999
}

Semantic roles & 50–950 ramp

primary
#1955B4
secondary
#CDA15C
accent
#A936F2
background
#F7F8FC
surface
#EEEFF9
border
#C9CAD2
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #1955B4

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

Preview Lab → · Contrast checker → · Palette generator →

#1955B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva