#2456B0#2456B0

#2456B0 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.154 H 261.0°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2456B0
RGB	rgb(36, 86, 176)
HSL	hsl(219, 66%, 42%)
HSV	hsv(219, 80%, 69%)
CMYK	cmyk(79.5%, 51.1%, 0%, 31%)
CIE-LAB	lab(38.13, 16.72, -52.71)
CIE-LCH	lch(38.13, 55.30, 287.60°)
OKLab	oklab(47.23% -0.0239 -0.1518)
OKLCH	oklch(47.23% 0.154 261)
XYZ	xyz(11.8890, 10.1638, 42.4011)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2456B0 #B07E24

analogous

#249CB0 #2456B0 #3824B0

triadic

#2456B0 #B02456 #56B024

tetradic

#2456B0 #B0249C #B07E24 #24B038

square

#2456B0 #B0249C #B07E24 #24B038

split-complementary

#2456B0 #B03824 #9CB024

monochromatic

#0F244A #1A3D7D #2456B0 #3A72D7 #6D97E1

Accessibility & contrast

On white

6.92

#2456B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2456B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2456B0

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2456B0	#FFFFFF	#000000	##FFFFFF
##2456B0	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C61B3

Deuteranopia (green-blind)

#0054AE

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2456b0;
/* rgb */ color: rgb(36, 86, 176);
/* oklch */ color: oklch(47.2% 0.154 261.0);

Tailwind

colors: {
  custom: {
    50: '#7585c8',
    500: '#2456b0',
    950: '#000000',
  },
}

SCSS

$custom: #2456b0;
$custom-light: #7585c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2456b0",
  "rgb": {
    "r": 36,
    "g": 86,
    "b": 176
  },
  "hsl": {
    "h": 218.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47225,
    "c": 0.15364,
    "h": 261
  },
  "luminance": 0.10165
}

Semantic roles & 50–950 ramp

primary

#2456B0

secondary

#C8A668

accent

#AC3FE9

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2456B0

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

Preview Lab → · Contrast checker → · Palette generator →