#2353A4#2353A4

#2353A4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.141 H 260.2°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2353A4
RGB	rgb(35, 83, 164)
HSL	hsl(218, 65%, 39%)
HSV	hsv(218, 79%, 64%)
CMYK	cmyk(78.7%, 49.4%, 0%, 35.7%)
CIE-LAB	lab(36.41, 13.89, -48.37)
CIE-LCH	lch(36.41, 50.33, 286.02°)
OKLab	oklab(45.63% -0.0239 -0.139)
OKLCH	oklch(45.63% 0.141 260.2)
XYZ	xyz(10.4848, 9.2230, 36.3424)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2353A4 #A47423

analogous

#2394A4 #2353A4 #3323A4

triadic

#2353A4 #A42353 #53A423

tetradic

#2353A4 #A42394 #A47423 #23A433

square

#2353A4 #A42394 #A47423 #23A433

split-complementary

#2353A4 #A43323 #94A423

monochromatic

#0D203F #183972 #2353A4 #316DD3 #6491DE

Accessibility & contrast

On white

7.38

#2353A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2353A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2353A4

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2353A4	#FFFFFF	#000000	##FFFFFF
##2353A4	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2353a4;
/* rgb */ color: rgb(35, 83, 164);
/* oklch */ color: oklch(45.6% 0.141 260.2);

Tailwind

colors: {
  custom: {
    50: '#7282bf',
    500: '#2353a4',
    950: '#000000',
  },
}

SCSS

$custom: #2353a4;
$custom-light: #7282bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2353a4",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 164
  },
  "hsl": {
    "h": 217.674,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.45631,
    "c": 0.14109,
    "h": 260.2
  },
  "luminance": 0.09224
}

Semantic roles & 50–950 ramp

primary

#2353A4

secondary

#C39E60

accent

#A940E8

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2353A4

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

Preview Lab → · Contrast checker → · Palette generator →