#2356A8#2356A8

#2356A8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.6% C 0.143 H 259.6°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2356A8
RGB	rgb(35, 86, 168)
HSL	hsl(217, 66%, 40%)
HSV	hsv(217, 79%, 66%)
CMYK	cmyk(79.2%, 48.8%, 0%, 34.1%)
CIE-LAB	lab(37.55, 13.47, -48.92)
CIE-LCH	lch(37.55, 50.74, 285.40°)
OKLab	oklab(46.59% -0.0257 -0.1406)
OKLCH	oklch(46.59% 0.143 259.6)
XYZ	xyz(11.0862, 9.8388, 38.3530)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2356A8 #A87523

analogous

#2399A8 #2356A8 #3223A8

triadic

#2356A8 #A82356 #56A823

tetradic

#2356A8 #A82399 #A87523 #23A832

square

#2356A8 #A82399 #A87523 #23A832

split-complementary

#2356A8 #A83223 #99A823

monochromatic

#0E2243 #183C75 #2356A8 #3471D5 #6695DF

Accessibility & contrast

On white

7.08

#2356A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2356A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2356A8

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2356A8	#FFFFFF	#000000	##FFFFFF
##2356A8	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275FAB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006A77

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2356a8;
/* rgb */ color: rgb(35, 86, 168);
/* oklch */ color: oklch(46.6% 0.143 259.6);

Tailwind

colors: {
  custom: {
    50: '#7385c2',
    500: '#2356a8',
    950: '#000000',
  },
}

SCSS

$custom: #2356a8;
$custom-light: #7385c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2356a8",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 168
  },
  "hsl": {
    "h": 216.992,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46594,
    "c": 0.14292,
    "h": 259.6
  },
  "luminance": 0.0984
}

Semantic roles & 50–950 ramp

primary

#2356A8

secondary

#C59F62

accent

#A83FE8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2356A8

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

Preview Lab → · Contrast checker → · Palette generator →