#356DB7#356DB7

#356DB7 is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.4% C 0.131 H 256.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#356DB7
RGB	rgb(53, 109, 183)
HSL	hsl(214, 55%, 46%)
HSV	hsv(214, 71%, 72%)
CMYK	cmyk(71%, 40.4%, 0%, 28.2%)
CIE-LAB	lab(45.79, 6.74, -44.51)
CIE-LCH	lch(45.79, 45.01, 278.61°)
OKLab	oklab(53.43% -0.0309 -0.1269)
OKLCH	oklch(53.43% 0.131 256.3)
XYZ	xyz(15.4810, 15.1114, 46.8915)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DB7 #B77F35

analogous

#35AEB7 #356DB7 #3E35B7

triadic

#356DB7 #B7356D #6DB735

tetradic

#356DB7 #B735AE #B77F35 #35B73E

square

#356DB7 #B735AE #B77F35 #35B73E

split-complementary

#356DB7 #B73E35 #AEB735

monochromatic

#1A3458 #275188 #356DB7 #5A8CCF #89ADDD

Accessibility & contrast

On white

5.22

#356DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#356DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DB7

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DB7	#FFFFFF	#000000	##FFFFFF
##356DB7	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BA

Deuteranopia (green-blind)

#3667B6

Tritanopia (blue-blind)

#007E89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #356db7;
/* rgb */ color: rgb(53, 109, 183);
/* oklch */ color: oklch(53.4% 0.131 256.3);

Tailwind

colors: {
  custom: {
    50: '#7c96cd',
    500: '#356db7',
    950: '#000000',
  },
}

SCSS

$custom: #356db7;
$custom-light: #7c96cd;
$custom-dark: #000000;

JSON

{
  "hex": "#356db7",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 183
  },
  "hsl": {
    "h": 214.154,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53433,
    "c": 0.13065,
    "h": 256.3
  },
  "luminance": 0.15113
}

Semantic roles & 50–950 ramp

primary

#356DB7

secondary

#C7A981

accent

#9E49DE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356DB7

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

Preview Lab → · Contrast checker → · Palette generator →