#2355E2#2355E2

#2355E2 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.2% C 0.220 H 264.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#2355E2
RGB	rgb(35, 85, 226)
HSL	hsl(224, 77%, 51%)
HSV	hsv(224, 85%, 89%)
CMYK	cmyk(84.5%, 62.4%, 0%, 11.4%)
CIE-LAB	lab(41.76, 36.39, -75.78)
CIE-LCH	lch(41.76, 84.06, 295.65°)
OKLab	oklab(51.16% -0.021 -0.2195)
OKLCH	oklch(51.16% 0.22 264.5)
XYZ	xyz(17.6642, 12.3431, 73.3882)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2355E2 #E2B023

analogous

#23B5E2 #2355E2 #5023E2

triadic

#2355E2 #E22355 #55E223

tetradic

#2355E2 #E223B5 #E2B023 #23E250

square

#2355E2 #E223B5 #E2B023 #23E250

split-complementary

#2355E2 #E25023 #B5E223

monochromatic

#102C7A #173FB1 #2355E2 #597FE9 #8FA9F0

Accessibility & contrast

On white

6.05

#2355E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2355E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2355E2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2355E2	#FFFFFF	#000000	##FFFFFF
##2355E2	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE7

Deuteranopia (green-blind)

#005ADF

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2355e2;
/* rgb */ color: rgb(35, 85, 226);
/* oklch */ color: oklch(51.2% 0.220 264.5);

Tailwind

colors: {
  custom: {
    50: '#8184ec',
    500: '#2355e2',
    950: '#000000',
  },
}

SCSS

$custom: #2355e2;
$custom-light: #8184ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2355e2",
  "rgb": {
    "r": 35,
    "g": 85,
    "b": 226
  },
  "hsl": {
    "h": 224.293,
    "s": 76.707,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51162,
    "c": 0.22049,
    "h": 264.5
  },
  "luminance": 0.12345
}

Semantic roles & 50–950 ramp

primary

#2355E2

secondary

#DBC586

accent

#C135F3

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0A16

muted

#7D7C84

Preview Lab

Preview with #2355E2

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

Preview Lab → · Contrast checker → · Palette generator →