#1934B4#1934B4

#1934B4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 40.6% C 0.202 H 266.5°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#1934B4
RGBrgb(25, 52, 180)
HSLhsl(230, 76%, 40%)
HSVhsv(230, 86%, 71%)
CMYKcmyk(86.1%, 71.1%, 0%, 29.4%)
CIE-LABlab(29.30, 39.70, -69.53)
CIE-LCHlch(29.30, 80.07, 299.72°)
OKLaboklab(40.65% -0.0124 -0.2016)
OKLCHoklch(40.65% 0.202 266.5)
XYZxyz(9.8642, 5.9567, 43.8010)
Luminance0.0596 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1934B4 #B49919
analogous
#1982B4 #1934B4 #4B19B4
triadic
#1934B4 #B41934 #34B419
tetradic
#1934B4 #B41982 #B49919 #19B44B
square
#1934B4 #B41982 #B49919 #19B44B
split-complementary
#1934B4 #B44B19 #82B419
monochromatic
#0A1549 #12247E #1934B4 #2949E1 #5F77E9

Accessibility & contrast

On white

9.58
#1934B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#1934B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1934B4
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1934B4#FFFFFF#000000##FFFFFF
##1934B41.009.582.199.58
#FFFFFF9.581.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DB8
Deuteranopia (green-blind)
#003EB2
Tritanopia (blue-blind)
#005870
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #1934b4;
/* rgb */ color: rgb(25, 52, 180);
/* oklch */ color: oklch(40.6% 0.202 266.5);
Tailwind
colors: {
  custom: {
    50: '#766ccc',
    500: '#1934b4',
    950: '#000000',
  },
}
SCSS
$custom: #1934b4;
$custom-light: #766ccc;
$custom-dark: #000000;
JSON
{
  "hex": "#1934b4",
  "rgb": {
    "r": 25,
    "g": 52,
    "b": 180
  },
  "hsl": {
    "h": 229.548,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4065,
    "c": 0.20199,
    "h": 266.5
  },
  "luminance": 0.05958
}

Semantic roles & 50–950 ramp

primary
#1934B4
secondary
#CDB95C
accent
#D136F2
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0A0713
muted
#7C7A82

Preview Lab

Preview with #1934B4

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

Preview Lab → · Contrast checker → · Palette generator →

#1934B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva