#356DBE#356DBE

#356DBE is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.140 H 257.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#356DBE
RGB	rgb(53, 109, 190)
HSL	hsl(215, 56%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(72.1%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(46.19, 9.32, -47.92)
CIE-LCH	lch(46.19, 48.82, 281.00°)
OKLab	oklab(53.88% -0.0294 -0.137)
OKLCH	oklch(53.88% 0.14 257.9)
XYZ	xyz(16.2277, 15.4101, 50.8244)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DBE #BE8635

analogous

#35B2BE #356DBE #4135BE

triadic

#356DBE #BE356D #6DBE35

tetradic

#356DBE #BE35B2 #BE8635 #35BE41

square

#356DBE #BE35B2 #BE8635 #35BE41

split-complementary

#356DBE #BE4135 #B2BE35

monochromatic

#1A365E #28528E #356DBE #5E8ED2 #8EAFDF

Accessibility & contrast

On white

5.14

#356DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#356DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DBE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DBE	#FFFFFF	#000000	##FFFFFF
##356DBE	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C1

Deuteranopia (green-blind)

#2E68BC

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356dbe;
/* rgb */ color: rgb(53, 109, 190);
/* oklch */ color: oklch(53.9% 0.140 257.9);

Tailwind

colors: {
  custom: {
    50: '#7d96d2',
    500: '#356dbe',
    950: '#000000',
  },
}

SCSS

$custom: #356dbe;
$custom-light: #7d96d2;
$custom-dark: #000000;

JSON

{
  "hex": "#356dbe",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 215.474,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53878,
    "c": 0.14009,
    "h": 257.9
  },
  "luminance": 0.15412
}

Semantic roles & 50–950 ramp

primary

#356DBE

secondary

#CAAE85

accent

#A248E0

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356DBE

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

Preview Lab → · Contrast checker → · Palette generator →