#2358E2#2358E2

#2358E2 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 51.7% C 0.217 H 264.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2358E2
RGB	rgb(35, 88, 226)
HSL	hsl(223, 77%, 51%)
HSV	hsv(223, 85%, 89%)
CMYK	cmyk(84.5%, 61.1%, 0%, 11.4%)
CIE-LAB	lab(42.50, 34.48, -74.56)
CIE-LCH	lch(42.50, 82.14, 294.82°)
OKLab	oklab(51.71% -0.0224 -0.2159)
OKLCH	oklch(51.71% 0.217 264.1)
XYZ	xyz(17.9054, 12.8255, 73.4686)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358E2 #E2AD23

analogous

#23B7E2 #2358E2 #4D23E2

triadic

#2358E2 #E22358 #58E223

tetradic

#2358E2 #E223B7 #E2AD23 #23E24D

square

#2358E2 #E223B7 #E2AD23 #23E24D

split-complementary

#2358E2 #E24D23 #B7E223

monochromatic

#102E7A #1742B1 #2358E2 #5981E9 #8FAAF0

Accessibility & contrast

On white

5.89

#2358E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2358E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358E2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358E2	#FFFFFF	#000000	##FFFFFF
##2358E2	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE7

Deuteranopia (green-blind)

#005CDF

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2358e2;
/* rgb */ color: rgb(35, 88, 226);
/* oklch */ color: oklch(51.7% 0.217 264.1);

Tailwind

colors: {
  custom: {
    50: '#8186ec',
    500: '#2358e2',
    950: '#000000',
  },
}

SCSS

$custom: #2358e2;
$custom-light: #8186ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2358e2",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 226
  },
  "hsl": {
    "h": 223.351,
    "s": 76.707,
    "l": 51.176
  },
  "oklch": {
    "l": 0.51714,
    "c": 0.21705,
    "h": 264.1
  },
  "luminance": 0.12828
}

Semantic roles & 50–950 ramp

primary

#2358E2

secondary

#DBC386

accent

#BE35F3

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #2358E2

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

Preview Lab → · Contrast checker → · Palette generator →