#2355A3#2355A3

#2355A3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.137 H 259.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#2355A3
RGB	rgb(35, 85, 163)
HSL	hsl(217, 65%, 39%)
HSV	hsv(217, 79%, 64%)
CMYK	cmyk(78.5%, 47.9%, 0%, 36.1%)
CIE-LAB	lab(36.92, 12.17, -46.94)
CIE-LCH	lch(36.92, 48.50, 284.53°)
OKLab	oklab(46.01% -0.0257 -0.1348)
OKLCH	oklch(46.01% 0.137 259.2)
XYZ	xyz(10.5501, 9.4974, 35.9204)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2355A3 #A37123

analogous

#2395A3 #2355A3 #3123A3

triadic

#2355A3 #A32355 #55A323

tetradic

#2355A3 #A32395 #A37123 #23A331

square

#2355A3 #A32395 #A37123 #23A331

split-complementary

#2355A3 #A33123 #95A323

monochromatic

#0D203E #183B71 #2355A3 #3170D3 #6393DD

Accessibility & contrast

On white

7.24

#2355A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2355A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2355A3

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2355A3	#FFFFFF	#000000	##FFFFFF
##2355A3	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5DA6

Deuteranopia (green-blind)

#0351A1

Tritanopia (blue-blind)

#006874

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2355a3;
/* rgb */ color: rgb(35, 85, 163);
/* oklch */ color: oklch(46.0% 0.137 259.2);

Tailwind

colors: {
  custom: {
    50: '#7284bf',
    500: '#2355a3',
    950: '#000000',
  },
}

SCSS

$custom: #2355a3;
$custom-light: #7284bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2355a3",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 163
  },
  "hsl": {
    "h": 216.563,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46005,
    "c": 0.13724,
    "h": 259.2
  },
  "luminance": 0.09499
}

Semantic roles & 50–950 ramp

primary

#2355A3

secondary

#C39C5F

accent

#A640E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2355A3

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

Preview Lab → · Contrast checker → · Palette generator →