#356ABF#356ABF

#356ABF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.145 H 259.5°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#356ABF
RGB	rgb(53, 106, 191)
HSL	hsl(217, 57%, 48%)
HSV	hsv(217, 72%, 75%)
CMYK	cmyk(72.3%, 44.5%, 0%, 25.1%)
CIE-LAB	lab(45.39, 11.58, -49.77)
CIE-LCH	lch(45.39, 51.10, 283.10°)
OKLab	oklab(53.28% -0.0265 -0.1425)
OKLCH	oklch(53.28% 0.145 259.5)
XYZ	xyz(16.0228, 14.8248, 51.2972)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356ABF #BF8A35

analogous

#35AFBF #356ABF #4535BF

triadic

#356ABF #BF356A #6ABF35

tetradic

#356ABF #BF35AF #BF8A35 #35BF45

square

#356ABF #BF35AF #BF8A35 #35BF45

split-complementary

#356ABF #BF4535 #AFBF35

monochromatic

#1A355F #284F8F #356ABF #5F8BD3 #8FAEE0

Accessibility & contrast

On white

5.30

#356ABF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#356ABF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356ABF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356ABF	#FFFFFF	#000000	##FFFFFF
##356ABF	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F72C2

Deuteranopia (green-blind)

#2566BD

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356abf;
/* rgb */ color: rgb(53, 106, 191);
/* oklch */ color: oklch(53.3% 0.145 259.5);

Tailwind

colors: {
  custom: {
    50: '#7e94d3',
    500: '#356abf',
    950: '#000000',
  },
}

SCSS

$custom: #356abf;
$custom-light: #7e94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#356abf",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 191
  },
  "hsl": {
    "h": 216.957,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.14491,
    "h": 259.5
  },
  "luminance": 0.14827
}

Semantic roles & 50–950 ramp

primary

#356ABF

secondary

#CAB085

accent

#A648E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356ABF

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

Preview Lab → · Contrast checker → · Palette generator →