#2356A5#2356A5

#2356A5 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.4% C 0.139 H 259.1°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2356A5
RGB	rgb(35, 86, 165)
HSL	hsl(216, 65%, 39%)
HSV	hsv(216, 79%, 65%)
CMYK	cmyk(78.8%, 47.9%, 0%, 35.3%)
CIE-LAB	lab(37.35, 12.29, -47.45)
CIE-LCH	lch(37.35, 49.02, 284.52°)
OKLab	oklab(46.37% -0.0262 -0.1363)
OKLCH	oklch(46.37% 0.139 259.1)
XYZ	xyz(10.8100, 9.7283, 36.8980)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2356A5 #A57223

analogous

#2397A5 #2356A5 #3123A5

triadic

#2356A5 #A52356 #56A523

tetradic

#2356A5 #A52397 #A57223 #23A531

square

#2356A5 #A52397 #A57223 #23A531

split-complementary

#2356A5 #A53123 #97A523

monochromatic

#0E2140 #183C73 #2356A5 #3271D3 #6494DE

Accessibility & contrast

On white

7.13

#2356A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2356A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2356A5

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2356A5	#FFFFFF	#000000	##FFFFFF
##2356A5	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5EA8

Deuteranopia (green-blind)

#0252A3

Tritanopia (blue-blind)

#006975

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2356a5;
/* rgb */ color: rgb(35, 86, 165);
/* oklch */ color: oklch(46.4% 0.139 259.1);

Tailwind

colors: {
  custom: {
    50: '#7285c0',
    500: '#2356a5',
    950: '#000000',
  },
}

SCSS

$custom: #2356a5;
$custom-light: #7285c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2356a5",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 165
  },
  "hsl": {
    "h": 216.462,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46374,
    "c": 0.13879,
    "h": 259.1
  },
  "luminance": 0.0973
}

Semantic roles & 50–950 ramp

primary

#2356A5

secondary

#C49D60

accent

#A640E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2356A5

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

Preview Lab → · Contrast checker → · Palette generator →