#2458B0#2458B0

#2458B0 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.151 H 260.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#2458B0
RGBrgb(36, 88, 176)
HSLhsl(218, 66%, 42%)
HSVhsv(218, 80%, 69%)
CMYKcmyk(79.5%, 50%, 0%, 31%)
CIE-LABlab(38.70, 15.39, -51.80)
CIE-LCHlch(38.70, 54.03, 286.55°)
OKLaboklab(47.66% -0.0255 -0.149)
OKLCHoklch(47.66% 0.151 260.3)
XYZxyz(12.0509, 10.4877, 42.4551)
Luminance0.1049 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2458B0 #B07C24
analogous
#249EB0 #2458B0 #3624B0
triadic
#2458B0 #B02458 #58B024
tetradic
#2458B0 #B0249E #B07C24 #24B036
square
#2458B0 #B0249E #B07C24 #24B036
split-complementary
#2458B0 #B03624 #9EB024
monochromatic
#0F254A #1A3F7D #2458B0 #3A74D7 #6D98E1

Accessibility & contrast

On white

6.78
#2458B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#2458B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2458B0
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2458B0#FFFFFF#000000##FFFFFF
##2458B01.006.783.106.78
#FFFFFF6.781.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2362B3
Deuteranopia (green-blind)
#0055AE
Tritanopia (blue-blind)
#006D7B
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #2458b0;
/* rgb */ color: rgb(36, 88, 176);
/* oklch */ color: oklch(47.7% 0.151 260.3);
Tailwind
colors: {
  custom: {
    50: '#7586c8',
    500: '#2458b0',
    950: '#000000',
  },
}
SCSS
$custom: #2458b0;
$custom-light: #7586c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2458b0",
  "rgb": {
    "r": 36,
    "g": 88,
    "b": 176
  },
  "hsl": {
    "h": 217.714,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47661,
    "c": 0.15117,
    "h": 260.3
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary
#2458B0
secondary
#C8A468
accent
#AA3FE9
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #2458B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2458B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva