#1955B3#1955B3

#1955B3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.162 H 259.6°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#1955B3
RGBrgb(25, 85, 179)
HSLhsl(217, 75%, 40%)
HSVhsv(217, 86%, 70%)
CMYKcmyk(86%, 52.5%, 0%, 29.8%)
CIE-LABlab(37.77, 17.57, -55.10)
CIE-LCHlch(37.77, 57.83, 287.68°)
OKLaboklab(46.93% -0.0291 -0.1589)
OKLCHoklch(46.93% 0.162 259.6)
XYZxyz(11.7831, 9.9569, 43.9399)
Luminance0.0996 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1955B3 #B37719
analogous
#19A2B3 #1955B3 #2A19B3
triadic
#1955B3 #B31955 #55B319
tetradic
#1955B3 #B319A2 #B37719 #19B32A
square
#1955B3 #B319A2 #B37719 #19B32A
split-complementary
#1955B3 #B32A19 #A2B319
monochromatic
#0A2248 #123C7D #1955B3 #2870E1 #5E94E8

Accessibility & contrast

On white

7.02
#1955B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1955B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1955B3
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1955B3#FFFFFF#000000##FFFFFF
##1955B31.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F60B6
Deuteranopia (green-blind)
#0052B1
Tritanopia (blue-blind)
#006C7C
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1955b3;
/* rgb */ color: rgb(25, 85, 179);
/* oklch */ color: oklch(46.9% 0.162 259.6);
Tailwind
colors: {
  custom: {
    50: '#7384ca',
    500: '#1955b3',
    950: '#000000',
  },
}
SCSS
$custom: #1955b3;
$custom-light: #7384ca;
$custom-dark: #000000;
JSON
{
  "hex": "#1955b3",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 179
  },
  "hsl": {
    "h": 216.623,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.46925,
    "c": 0.16157,
    "h": 259.6
  },
  "luminance": 0.09958
}

Semantic roles & 50–950 ramp

primary
#1955B3
secondary
#CCA05B
accent
#A936F2
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #1955B3

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

Preview Lab → · Contrast checker → · Palette generator →

#1955B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva