#2356A1#2356A1

#2356A1 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.1% C 0.133 H 258.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2356A1
RGB	rgb(35, 86, 161)
HSL	hsl(216, 64%, 38%)
HSV	hsv(216, 78%, 63%)
CMYK	cmyk(78.3%, 46.6%, 0%, 36.9%)
CIE-LAB	lab(37.09, 10.72, -45.49)
CIE-LCH	lch(37.09, 46.73, 283.26°)
OKLab	oklab(46.09% -0.0269 -0.1305)
OKLCH	oklch(46.09% 0.133 258.3)
XYZ	xyz(10.4516, 9.5849, 35.0105)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2356A1 #A16E23

analogous

#2395A1 #2356A1 #2F23A1

triadic

#2356A1 #A12356 #56A123

tetradic

#2356A1 #A12395 #A16E23 #23A12F

square

#2356A1 #A12395 #A16E23 #23A12F

split-complementary

#2356A1 #A12F23 #95A123

monochromatic

#0D203C #183B6F #2356A1 #2F71D2 #6293DD

Accessibility & contrast

On white

7.20

#2356A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2356A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2356A1

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2356A1	#FFFFFF	#000000	##FFFFFF
##2356A1	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5DA4

Deuteranopia (green-blind)

#10529F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2356a1;
/* rgb */ color: rgb(35, 86, 161);
/* oklch */ color: oklch(46.1% 0.133 258.3);

Tailwind

colors: {
  custom: {
    50: '#7185bd',
    500: '#2356a1',
    950: '#000000',
  },
}

SCSS

$custom: #2356a1;
$custom-light: #7185bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2356a1",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 161
  },
  "hsl": {
    "h": 215.714,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46087,
    "c": 0.13326,
    "h": 258.3
  },
  "luminance": 0.09586
}

Semantic roles & 50–950 ramp

primary

#2356A1

secondary

#C2995E

accent

#A441E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2356A1

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

Preview Lab → · Contrast checker → · Palette generator →