#2351E2#2351E2

#2351E2 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.4% C 0.225 H 265.1°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2351E2
RGB	rgb(35, 81, 226)
HSL	hsl(226, 77%, 51%)
HSV	hsv(226, 85%, 89%)
CMYK	cmyk(84.5%, 64.2%, 0%, 11.4%)
CIE-LAB	lab(40.79, 38.91, -77.37)
CIE-LCH	lch(40.79, 86.60, 296.70°)
OKLab	oklab(50.44% -0.0192 -0.2242)
OKLCH	oklch(50.44% 0.225 265.1)
XYZ	xyz(17.3582, 11.7310, 73.2862)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351E2 #E2B423

analogous

#23B0E2 #2351E2 #5423E2

triadic

#2351E2 #E22351 #51E223

tetradic

#2351E2 #E223B0 #E2B423 #23E254

square

#2351E2 #E223B0 #E2B423 #23E254

split-complementary

#2351E2 #E25423 #B0E223

monochromatic

#102A7A #173CB1 #2351E2 #597CE9 #8FA7F0

Accessibility & contrast

On white

6.28

#2351E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2351E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2351E2

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351E2	#FFFFFF	#000000	##FFFFFF
##2351E2	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E7

Deuteranopia (green-blind)

#0057DF

Tritanopia (blue-blind)

#007892

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2351e2;
/* rgb */ color: rgb(35, 81, 226);
/* oklch */ color: oklch(50.4% 0.225 265.1);

Tailwind

colors: {
  custom: {
    50: '#8281ec',
    500: '#2351e2',
    950: '#000000',
  },
}

SCSS

$custom: #2351e2;
$custom-light: #8281ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2351e2",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 226
  },
  "hsl": {
    "h": 225.55,
    "s": 76.707,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50445,
    "c": 0.225,
    "h": 265.1
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#2351E2

secondary

#DBC686

accent

#C535F3

background

#F9F7FE

surface

#F1EEFD

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #2351E2

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

Preview Lab → · Contrast checker → · Palette generator →