#2456A3#2456A3

#2456A3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.3% C 0.136 H 259.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2456A3
RGB	rgb(36, 86, 163)
HSL	hsl(216, 64%, 39%)
HSV	hsv(216, 78%, 64%)
CMYK	cmyk(77.9%, 47.2%, 0%, 36.1%)
CIE-LAB	lab(37.25, 11.63, -46.42)
CIE-LCH	lch(37.25, 47.85, 284.06°)
OKLab	oklab(46.26% -0.0259 -0.1332)
OKLCH	oklch(46.26% 0.136 259)
XYZ	xyz(10.6638, 9.6738, 35.9484)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2456A3 #A37124

analogous

#2496A3 #2456A3 #3224A3

triadic

#2456A3 #A32456 #56A324

tetradic

#2456A3 #A32496 #A37124 #24A332

square

#2456A3 #A32496 #A37124 #24A332

split-complementary

#2456A3 #A33224 #96A324

monochromatic

#0E213F #193C71 #2456A3 #3271D2 #6594DD

Accessibility & contrast

On white

7.16

#2456A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2456A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2456A3

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2456A3	#FFFFFF	#000000	##FFFFFF
##2456A3	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5EA6

Deuteranopia (green-blind)

#0A52A1

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2456a3;
/* rgb */ color: rgb(36, 86, 163);
/* oklch */ color: oklch(46.3% 0.136 259.0);

Tailwind

colors: {
  custom: {
    50: '#7285bf',
    500: '#2456a3',
    950: '#000000',
  },
}

SCSS

$custom: #2456a3;
$custom-light: #7285bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2456a3",
  "rgb": {
    "r": 36,
    "g": 86,
    "b": 163
  },
  "hsl": {
    "h": 216.378,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46264,
    "c": 0.13572,
    "h": 259
  },
  "luminance": 0.09675
}

Semantic roles & 50–950 ramp

primary

#2456A3

secondary

#C29C60

accent

#A641E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2456A3

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

Preview Lab → · Contrast checker → · Palette generator →