#356ED7#356ED7

#356ED7 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.172 H 261.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#356ED7
RGB	rgb(53, 110, 215)
HSL	hsl(219, 67%, 53%)
HSV	hsv(219, 75%, 84%)
CMYK	cmyk(75.3%, 48.8%, 0%, 15.7%)
CIE-LAB	lab(48.02, 17.95, -59.31)
CIE-LCH	lch(48.02, 61.96, 286.84°)
OKLab	oklab(55.79% -0.026 -0.1704)
OKLCH	oklch(55.79% 0.172 261.3)
XYZ	xyz(19.3055, 16.8129, 66.5045)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356ED7 #D79E35

analogous

#35BFD7 #356ED7 #4D35D7

triadic

#356ED7 #D7356E #6ED735

tetradic

#356ED7 #D735BF #D79E35 #35D74D

square

#356ED7 #D735BF #D79E35 #35D74D

split-complementary

#356ED7 #D74D35 #BFD735

monochromatic

#183A7A #2253AD #356ED7 #6893E1 #9BB7EB

Accessibility & contrast

On white

4.81

#356ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#356ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356ED7

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356ED7	#FFFFFF	#000000	##FFFFFF
##356ED7	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#317ADB

Deuteranopia (green-blind)

#006BD5

Tritanopia (blue-blind)

#008798

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #356ed7;
/* rgb */ color: rgb(53, 110, 215);
/* oklch */ color: oklch(55.8% 0.172 261.3);

Tailwind

colors: {
  custom: {
    50: '#8296e4',
    500: '#356ed7',
    950: '#000000',
  },
}

SCSS

$custom: #356ed7;
$custom-light: #8296e4;
$custom-dark: #000000;

JSON

{
  "hex": "#356ed7",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 215
  },
  "hsl": {
    "h": 218.889,
    "s": 66.942,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55788,
    "c": 0.17242,
    "h": 261.3
  },
  "luminance": 0.16815
}

Semantic roles & 50–950 ramp

primary

#356ED7

secondary

#D7BE91

accent

#AD3EEA

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #356ED7

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

Preview Lab → · Contrast checker → · Palette generator →