#356EC8#356EC8

#356EC8 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.152 H 259.3°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#356EC8
RGB	rgb(53, 110, 200)
HSL	hsl(217, 58%, 50%)
HSV	hsv(217, 74%, 78%)
CMYK	cmyk(73.5%, 45%, 0%, 21.6%)
CIE-LAB	lab(47.08, 12.39, -52.26)
CIE-LCH	lch(47.08, 53.71, 283.33°)
OKLab	oklab(54.76% -0.0284 -0.1497)
OKLCH	oklch(54.76% 0.152 259.3)
XYZ	xyz(17.4657, 16.0769, 56.8151)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EC8 #C88F35

analogous

#35B8C8 #356EC8 #4635C8

triadic

#356EC8 #C8356E #6EC835

tetradic

#356EC8 #C835B8 #C88F35 #35C846

square

#356EC8 #C835B8 #C88F35 #35C846

split-complementary

#356EC8 #C84635 #B8C835

monochromatic

#1B3967 #285398 #356EC8 #6490D6 #95B3E3

Accessibility & contrast

On white

4.98

#356EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#356EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EC8

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EC8	#FFFFFF	#000000	##FFFFFF
##356EC8	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4077CB

Deuteranopia (green-blind)

#2269C6

Tritanopia (blue-blind)

#008391

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #356ec8;
/* rgb */ color: rgb(53, 110, 200);
/* oklch */ color: oklch(54.8% 0.152 259.3);

Tailwind

colors: {
  custom: {
    50: '#7f97d9',
    500: '#356ec8',
    950: '#000000',
  },
}

SCSS

$custom: #356ec8;
$custom-light: #7f97d9;
$custom-dark: #000000;

JSON

{
  "hex": "#356ec8",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 200
  },
  "hsl": {
    "h": 216.735,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54755,
    "c": 0.15239,
    "h": 259.3
  },
  "luminance": 0.16079
}

Semantic roles & 50–950 ramp

primary

#356EC8

secondary

#CEB48B

accent

#A546E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #356EC8

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

Preview Lab → · Contrast checker → · Palette generator →