#2455B4#2455B4

#2455B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.160 H 261.9°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#2455B4
RGBrgb(36, 85, 180)
HSLhsl(220, 67%, 42%)
HSVhsv(220, 80%, 71%)
CMYKcmyk(80%, 52.8%, 0%, 29.4%)
CIE-LABlab(38.14, 18.94, -55.07)
CIE-LCHlch(38.14, 58.23, 288.98°)
OKLaboklab(47.32% -0.0227 -0.1587)
OKLCHoklch(47.32% 0.16 261.9)
XYZxyz(12.2113, 10.1659, 44.4898)
Luminance0.1017 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2455B4 #B48324
analogous
#249DB4 #2455B4 #3B24B4
triadic
#2455B4 #B42455 #55B424
tetradic
#2455B4 #B4249D #B48324 #24B43B
square
#2455B4 #B4249D #B48324 #24B43B
split-complementary
#2455B4 #B43B24 #9DB424
monochromatic
#10254E #1A3D81 #2455B4 #3D72D8 #7097E2

Accessibility & contrast

On white

6.92
#2455B4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#2455B4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2455B4
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2455B4#FFFFFF#000000##FFFFFF
##2455B41.006.923.036.92
#FFFFFF6.921.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F61B7
Deuteranopia (green-blind)
#0054B2
Tritanopia (blue-blind)
#006C7C
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #2455b4;
/* rgb */ color: rgb(36, 85, 180);
/* oklch */ color: oklch(47.3% 0.160 261.9);
Tailwind
colors: {
  custom: {
    50: '#7684cb',
    500: '#2455b4',
    950: '#000000',
  },
}
SCSS
$custom: #2455b4;
$custom-light: #7684cb;
$custom-dark: #000000;
JSON
{
  "hex": "#2455b4",
  "rgb": {
    "r": 36,
    "g": 85,
    "b": 180
  },
  "hsl": {
    "h": 219.583,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.47319,
    "c": 0.16032,
    "h": 261.9
  },
  "luminance": 0.10167
}

Semantic roles & 50–950 ramp

primary
#2455B4
secondary
#C9A96B
accent
#AF3EEA
background
#F7F8FC
surface
#EEEFF9
border
#C9CAD2
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #2455B4

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

Preview Lab → · Contrast checker → · Palette generator →

#2455B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva