#2356A3#2356A3

#2356A3 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.2% C 0.136 H 258.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#2356A3
RGB	rgb(35, 86, 163)
HSL	hsl(216, 65%, 39%)
HSV	hsv(216, 79%, 64%)
CMYK	cmyk(78.5%, 47.2%, 0%, 36.1%)
CIE-LAB	lab(37.22, 11.51, -46.47)
CIE-LCH	lch(37.22, 47.88, 283.91°)
OKLab	oklab(46.23% -0.0265 -0.1334)
OKLCH	oklch(46.23% 0.136 258.7)
XYZ	xyz(10.6294, 9.6560, 35.9468)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2356A3 #A37023

analogous

#2396A3 #2356A3 #3023A3

triadic

#2356A3 #A32356 #56A323

tetradic

#2356A3 #A32396 #A37023 #23A330

square

#2356A3 #A32396 #A37023 #23A330

split-complementary

#2356A3 #A33023 #96A323

monochromatic

#0D213E #183B71 #2356A3 #3171D3 #6394DD

Accessibility & contrast

On white

7.16

#2356A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#2356A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2356A3

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2356A3	#FFFFFF	#000000	##FFFFFF
##2356A3	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)

#0952A1

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2356a3;
/* rgb */ color: rgb(35, 86, 163);
/* oklch */ color: oklch(46.2% 0.136 258.7);

Tailwind

colors: {
  custom: {
    50: '#7285bf',
    500: '#2356a3',
    950: '#000000',
  },
}

SCSS

$custom: #2356a3;
$custom-light: #7285bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2356a3",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 163
  },
  "hsl": {
    "h": 216.094,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4623,
    "c": 0.13602,
    "h": 258.7
  },
  "luminance": 0.09657
}

Semantic roles & 50–950 ramp

primary

#2356A3

secondary

#C39B5F

accent

#A540E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2356A3

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

Preview Lab → · Contrast checker → · Palette generator →