#2353A3#2353A3

#2353A3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.140 H 260.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2353A3
RGB	rgb(35, 83, 163)
HSL	hsl(218, 65%, 39%)
HSV	hsv(218, 79%, 64%)
CMYK	cmyk(78.5%, 49.1%, 0%, 36.1%)
CIE-LAB	lab(36.34, 13.50, -47.88)
CIE-LCH	lch(36.34, 49.75, 285.74°)
OKLab	oklab(45.56% -0.0241 -0.1376)
OKLCH	oklch(45.56% 0.14 260.1)
XYZ	xyz(10.3949, 9.1870, 35.8686)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2353A3 #A37323

analogous

#2393A3 #2353A3 #3323A3

triadic

#2353A3 #A32353 #53A323

tetradic

#2353A3 #A32393 #A37323 #23A333

square

#2353A3 #A32393 #A37323 #23A333

split-complementary

#2353A3 #A33323 #93A323

monochromatic

#0D203E #183971 #2353A3 #316DD3 #6391DD

Accessibility & contrast

On white

7.40

#2353A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2353A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2353A3

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2353A3	#FFFFFF	#000000	##FFFFFF
##2353A3	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2353a3;
/* rgb */ color: rgb(35, 83, 163);
/* oklch */ color: oklch(45.6% 0.140 260.1);

Tailwind

colors: {
  custom: {
    50: '#7282bf',
    500: '#2353a3',
    950: '#000000',
  },
}

SCSS

$custom: #2353a3;
$custom-light: #7282bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2353a3",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 163
  },
  "hsl": {
    "h": 217.5,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45556,
    "c": 0.1397,
    "h": 260.1
  },
  "luminance": 0.09188
}

Semantic roles & 50–950 ramp

primary

#2353A3

secondary

#C39D5F

accent

#A940E8

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2353A3

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

Preview Lab → · Contrast checker → · Palette generator →