#356BB2#356BB2

#356BB2 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.126 H 256.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#356BB2
RGB	rgb(53, 107, 178)
HSL	hsl(214, 54%, 45%)
HSV	hsv(214, 70%, 70%)
CMYK	cmyk(70.2%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(44.92, 6.16, -42.97)
CIE-LCH	lch(44.92, 43.41, 278.15°)
OKLab	oklab(52.67% -0.0301 -0.1225)
OKLCH	oklch(52.67% 0.126 256.2)
XYZ	xyz(14.7588, 14.4851, 44.1289)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BB2 #B27C35

analogous

#35AAB2 #356BB2 #3D35B2

triadic

#356BB2 #B2356B #6BB235

tetradic

#356BB2 #B235AA #B27C35 #35B23D

square

#356BB2 #B235AA #B27C35 #35B23D

split-complementary

#356BB2 #B23D35 #AAB235

monochromatic

#193254 #274F83 #356BB2 #578ACD #86ABDB

Accessibility & contrast

On white

5.39

#356BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#356BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BB2

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BB2	#FFFFFF	#000000	##FFFFFF
##356BB2	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A71B5

Deuteranopia (green-blind)

#3765B1

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356bb2;
/* rgb */ color: rgb(53, 107, 178);
/* oklch */ color: oklch(52.7% 0.126 256.2);

Tailwind

colors: {
  custom: {
    50: '#7b94c9',
    500: '#356bb2',
    950: '#000000',
  },
}

SCSS

$custom: #356bb2;
$custom-light: #7b94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#356bb2",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 214.08,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52668,
    "c": 0.12613,
    "h": 256.2
  },
  "luminance": 0.14487
}

Semantic roles & 50–950 ramp

primary

#356BB2

secondary

#C5A67E

accent

#9E4ADD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356BB2

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

Preview Lab → · Contrast checker → · Palette generator →