#356FCA#356FCA

#356FCA is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.1% C 0.154 H 259.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#356FCA
RGB	rgb(53, 111, 202)
HSL	hsl(217, 58%, 50%)
HSV	hsv(217, 74%, 79%)
CMYK	cmyk(73.8%, 45%, 0%, 20.8%)
CIE-LAB	lab(47.48, 12.50, -52.76)
CIE-LCH	lch(47.48, 54.22, 283.32°)
OKLab	oklab(55.11% -0.0289 -0.1512)
OKLCH	oklch(55.11% 0.154 259.2)
XYZ	xyz(17.8094, 16.3881, 58.0903)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FCA #CA9035

analogous

#35BACA #356FCA #4535CA

triadic

#356FCA #CA356F #6FCA35

tetradic

#356FCA #CA35BA #CA9035 #35CA45

square

#356FCA #CA35BA #CA9035 #35CA45

split-complementary

#356FCA #CA4535 #BACA35

monochromatic

#1C3A69 #28549A #356FCA #6592D7 #96B4E3

Accessibility & contrast

On white

4.91

#356FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#356FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FCA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FCA	#FFFFFF	#000000	##FFFFFF
##356FCA	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4078CD

Deuteranopia (green-blind)

#216AC8

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #356fca;
/* rgb */ color: rgb(53, 111, 202);
/* oklch */ color: oklch(55.1% 0.154 259.2);

Tailwind

colors: {
  custom: {
    50: '#8097db',
    500: '#356fca',
    950: '#000000',
  },
}

SCSS

$custom: #356fca;
$custom-light: #8097db;
$custom-dark: #000000;

JSON

{
  "hex": "#356fca",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 216.644,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.55106,
    "c": 0.15391,
    "h": 259.2
  },
  "luminance": 0.1639
}

Semantic roles & 50–950 ramp

primary

#356FCA

secondary

#CFB58C

accent

#A546E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #356FCA

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

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