#2357E2#2357E2

#2357E2 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.5% C 0.218 H 264.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2357E2
RGB	rgb(35, 87, 226)
HSL	hsl(224, 77%, 51%)
HSV	hsv(224, 85%, 89%)
CMYK	cmyk(84.5%, 61.5%, 0%, 11.4%)
CIE-LAB	lab(42.25, 35.11, -74.97)
CIE-LCH	lch(42.25, 82.78, 295.10°)
OKLab	oklab(51.53% -0.0219 -0.2171)
OKLCH	oklch(51.53% 0.218 264.2)
XYZ	xyz(17.8239, 12.6625, 73.4414)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2357E2 #E2AE23

analogous

#23B6E2 #2357E2 #4E23E2

triadic

#2357E2 #E22357 #57E223

tetradic

#2357E2 #E223B6 #E2AE23 #23E24E

square

#2357E2 #E223B6 #E2AE23 #23E24E

split-complementary

#2357E2 #E24E23 #B6E223

monochromatic

#102D7A #1741B1 #2357E2 #5980E9 #8FAAF0

Accessibility & contrast

On white

5.94

#2357E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2357E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2357E2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2357E2	#FFFFFF	#000000	##FFFFFF
##2357E2	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE7

Deuteranopia (green-blind)

#005BDF

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2357e2;
/* rgb */ color: rgb(35, 87, 226);
/* oklch */ color: oklch(51.5% 0.218 264.2);

Tailwind

colors: {
  custom: {
    50: '#8185ec',
    500: '#2357e2',
    950: '#000000',
  },
}

SCSS

$custom: #2357e2;
$custom-light: #8185ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2357e2",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 226
  },
  "hsl": {
    "h": 223.665,
    "s": 76.707,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51529,
    "c": 0.2182,
    "h": 264.2
  },
  "luminance": 0.12665
}

Semantic roles & 50–950 ramp

primary

#2357E2

secondary

#DBC486

accent

#BF35F3

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #2357E2

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

Preview Lab → · Contrast checker → · Palette generator →