#2355A5#2355A5

#2355A5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.140 H 259.6°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#2355A5
RGB	rgb(35, 85, 165)
HSL	hsl(217, 65%, 39%)
HSV	hsv(217, 79%, 65%)
CMYK	cmyk(78.8%, 48.5%, 0%, 35.3%)
CIE-LAB	lab(37.06, 12.96, -47.92)
CIE-LCH	lch(37.06, 49.64, 285.13°)
OKLab	oklab(46.15% -0.0254 -0.1377)
OKLCH	oklch(46.15% 0.14 259.6)
XYZ	xyz(10.7307, 9.5697, 36.8716)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2355A5 #A57323

analogous

#2396A5 #2355A5 #3223A5

triadic

#2355A5 #A52355 #55A523

tetradic

#2355A5 #A52396 #A57323 #23A532

square

#2355A5 #A52396 #A57323 #23A532

split-complementary

#2355A5 #A53223 #96A523

monochromatic

#0E2140 #183B73 #2355A5 #3270D3 #6493DE

Accessibility & contrast

On white

7.21

#2355A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2355A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2355A5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2355A5	#FFFFFF	#000000	##FFFFFF
##2355A5	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285DA8

Deuteranopia (green-blind)

#0052A3

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2355a5;
/* rgb */ color: rgb(35, 85, 165);
/* oklch */ color: oklch(46.2% 0.140 259.6);

Tailwind

colors: {
  custom: {
    50: '#7284c0',
    500: '#2355a5',
    950: '#000000',
  },
}

SCSS

$custom: #2355a5;
$custom-light: #7284c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2355a5",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 165
  },
  "hsl": {
    "h": 216.923,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4615,
    "c": 0.14001,
    "h": 259.6
  },
  "luminance": 0.09571
}

Semantic roles & 50–950 ramp

primary

#2355A5

secondary

#C49D60

accent

#A740E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2355A5

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

Preview Lab → · Contrast checker → · Palette generator →