#356EC0#356EC0

#356EC0 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.2% C 0.142 H 257.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#356EC0
RGB	rgb(53, 110, 192)
HSL	hsl(215, 57%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(72.4%, 42.7%, 0%, 24.7%)
CIE-LAB	lab(46.60, 9.43, -48.43)
CIE-LCH	lch(46.60, 49.34, 281.01°)
OKLab	oklab(54.23% -0.0299 -0.1384)
OKLCH	oklch(54.23% 0.142 257.8)
XYZ	xyz(16.5551, 15.7127, 52.0193)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EC0 #C08735

analogous

#35B3C0 #356EC0 #4235C0

triadic

#356EC0 #C0356E #6EC035

tetradic

#356EC0 #C035B3 #C08735 #35C042

square

#356EC0 #C035B3 #C08735 #35C042

split-complementary

#356EC0 #C04235 #B3C035

monochromatic

#1B3760 #285390 #356EC0 #5F8FD3 #8FB0E0

Accessibility & contrast

On white

5.07

#356EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#356EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EC0

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EC0	#FFFFFF	#000000	##FFFFFF
##356EC0	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4675C3

Deuteranopia (green-blind)

#2E68BE

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356ec0;
/* rgb */ color: rgb(53, 110, 192);
/* oklch */ color: oklch(54.2% 0.142 257.8);

Tailwind

colors: {
  custom: {
    50: '#7e97d3',
    500: '#356ec0',
    950: '#000000',
  },
}

SCSS

$custom: #356ec0;
$custom-light: #7e97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#356ec0",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 192
  },
  "hsl": {
    "h": 215.396,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54229,
    "c": 0.14164,
    "h": 257.8
  },
  "luminance": 0.15715
}

Semantic roles & 50–950 ramp

primary

#356EC0

secondary

#CBAF86

accent

#A248E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356EC0

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

Preview Lab → · Contrast checker → · Palette generator →