#2353B0#2353B0

#2353B0 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.158 H 261.9°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2353B0
RGB	rgb(35, 83, 176)
HSL	hsl(220, 67%, 41%)
HSV	hsv(220, 80%, 69%)
CMYK	cmyk(80.1%, 52.8%, 0%, 31%)
CIE-LAB	lab(37.26, 18.60, -54.14)
CIE-LCH	lch(37.26, 57.24, 288.96°)
OKLab	oklab(46.55% -0.0223 -0.156)
OKLCH	oklch(46.55% 0.158 261.9)
XYZ	xyz(11.6200, 9.6771, 42.3213)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2353B0 #B08023

analogous

#239AB0 #2353B0 #3923B0

triadic

#2353B0 #B02353 #53B023

tetradic

#2353B0 #B0239A #B08023 #23B039

square

#2353B0 #B0239A #B08023 #23B039

split-complementary

#2353B0 #B03923 #9AB023

monochromatic

#0F234A #193B7D #2353B0 #396FD8 #6C94E2

Accessibility & contrast

On white

7.15

#2353B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2353B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2353B0

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2353B0	#FFFFFF	#000000	##FFFFFF
##2353B0	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5EB3

Deuteranopia (green-blind)

#0052AE

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2353b0;
/* rgb */ color: rgb(35, 83, 176);
/* oklch */ color: oklch(46.5% 0.158 261.9);

Tailwind

colors: {
  custom: {
    50: '#7582c8',
    500: '#2353b0',
    950: '#000000',
  },
}

SCSS

$custom: #2353b0;
$custom-light: #7582c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2353b0",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 176
  },
  "hsl": {
    "h": 219.574,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46547,
    "c": 0.15761,
    "h": 261.9
  },
  "luminance": 0.09678
}

Semantic roles & 50–950 ramp

primary

#2353B0

secondary

#C8A767

accent

#AF3EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2353B0

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

Preview Lab → · Contrast checker → · Palette generator →