#356FC4#356FC4

#356FC4 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.146 H 258.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#356FC4
RGB	rgb(53, 111, 196)
HSL	hsl(216, 57%, 49%)
HSV	hsv(216, 73%, 77%)
CMYK	cmyk(73%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(47.12, 10.28, -49.90)
CIE-LCH	lch(47.12, 50.94, 281.64°)
OKLab	oklab(54.71% -0.03 -0.1427)
OKLCH	oklch(54.71% 0.146 258.1)
XYZ	xyz(17.1128, 16.1094, 54.4214)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FC4 #C48A35

analogous

#35B7C4 #356FC4 #4235C4

triadic

#356FC4 #C4356F #6FC435

tetradic

#356FC4 #C435B7 #C48A35 #35C442

square

#356FC4 #C435B7 #C48A35 #35C442

split-complementary

#356FC4 #C44235 #B7C435

monochromatic

#1B3864 #285494 #356FC4 #6290D4 #92B2E1

Accessibility & contrast

On white

4.97

#356FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#356FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FC4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FC4	#FFFFFF	#000000	##FFFFFF
##356FC4	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4577C7

Deuteranopia (green-blind)

#2B6AC2

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #356fc4;
/* rgb */ color: rgb(53, 111, 196);
/* oklch */ color: oklch(54.7% 0.146 258.1);

Tailwind

colors: {
  custom: {
    50: '#7e97d6',
    500: '#356fc4',
    950: '#000000',
  },
}

SCSS

$custom: #356fc4;
$custom-light: #7e97d6;
$custom-dark: #000000;

JSON

{
  "hex": "#356fc4",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 215.664,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5471,
    "c": 0.14587,
    "h": 258.1
  },
  "luminance": 0.16111
}

Semantic roles & 50–950 ramp

primary

#356FC4

secondary

#CCB188

accent

#A247E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356FC4

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

Preview Lab → · Contrast checker → · Palette generator →