#2353A1#2353A1

#2353A1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.4% C 0.137 H 259.7°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#2353A1
RGB	rgb(35, 83, 161)
HSL	hsl(217, 64%, 38%)
HSV	hsv(217, 78%, 63%)
CMYK	cmyk(78.3%, 48.4%, 0%, 36.9%)
CIE-LAB	lab(36.21, 12.71, -46.90)
CIE-LCH	lch(36.21, 48.60, 285.16°)
OKLab	oklab(45.41% -0.0244 -0.1347)
OKLCH	oklch(45.41% 0.137 259.7)
XYZ	xyz(10.2171, 9.1159, 34.9324)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2353A1 #A17123

analogous

#2392A1 #2353A1 #3223A1

triadic

#2353A1 #A12353 #53A123

tetradic

#2353A1 #A12392 #A17123 #23A132

square

#2353A1 #A12392 #A17123 #23A132

split-complementary

#2353A1 #A13223 #92A123

monochromatic

#0D1F3C #18396F #2353A1 #2F6DD2 #6291DD

Accessibility & contrast

On white

7.44

#2353A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2353A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2353A1

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2353A1	#FFFFFF	#000000	##FFFFFF
##2353A1	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275BA4

Deuteranopia (green-blind)

#00509F

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2353a1;
/* rgb */ color: rgb(35, 83, 161);
/* oklch */ color: oklch(45.4% 0.137 259.7);

Tailwind

colors: {
  custom: {
    50: '#7182bd',
    500: '#2353a1',
    950: '#000000',
  },
}

SCSS

$custom: #2353a1;
$custom-light: #7182bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2353a1",
  "rgb": {
    "r": 35,
    "g": 83,
    "b": 161
  },
  "hsl": {
    "h": 217.143,
    "s": 64.286,
    "l": 38.431
  },
  "oklch": {
    "l": 0.45409,
    "c": 0.13692,
    "h": 259.7
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#2353A1

secondary

#C29C5E

accent

#A841E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2353A1

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

Preview Lab → · Contrast checker → · Palette generator →