#356EBE#356EBE

#356EBE is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.139 H 257.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#356EBE
RGB	rgb(53, 110, 190)
HSL	hsl(215, 56%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(72.1%, 42.1%, 0%, 25.5%)
CIE-LAB	lab(46.48, 8.69, -47.46)
CIE-LCH	lch(46.48, 48.25, 280.37°)
OKLab	oklab(54.1% -0.0303 -0.1356)
OKLCH	oklch(54.1% 0.139 257.4)
XYZ	xyz(16.3350, 15.6247, 50.8602)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EBE #BE8535

analogous

#35B3BE #356EBE #4035BE

triadic

#356EBE #BE356E #6EBE35

tetradic

#356EBE #BE35B3 #BE8535 #35BE40

square

#356EBE #BE35B3 #BE8535 #35BE40

split-complementary

#356EBE #BE4035 #B3BE35

monochromatic

#1A375E #28528E #356EBE #5E8ED2 #8EB0DF

Accessibility & contrast

On white

5.09

#356EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#356EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EBE

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EBE	#FFFFFF	#000000	##FFFFFF
##356EBE	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4875C1

Deuteranopia (green-blind)

#3068BC

Tritanopia (blue-blind)

#00818D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #356ebe;
/* rgb */ color: rgb(53, 110, 190);
/* oklch */ color: oklch(54.1% 0.139 257.4);

Tailwind

colors: {
  custom: {
    50: '#7d97d2',
    500: '#356ebe',
    950: '#000000',
  },
}

SCSS

$custom: #356ebe;
$custom-light: #7d97d2;
$custom-dark: #000000;

JSON

{
  "hex": "#356ebe",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 190
  },
  "hsl": {
    "h": 215.036,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.541,
    "c": 0.13896,
    "h": 257.4
  },
  "luminance": 0.15626
}

Semantic roles & 50–950 ramp

primary

#356EBE

secondary

#CAAD85

accent

#A148E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #356EBE

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

Preview Lab → · Contrast checker → · Palette generator →