#356BA4#356BA4

#356BA4 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.8% C 0.107 H 251.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#356BA4
RGB	rgb(53, 107, 164)
HSL	hsl(211, 51%, 43%)
HSV	hsv(211, 68%, 64%)
CMYK	cmyk(67.7%, 34.8%, 0%, 35.7%)
CIE-LAB	lab(44.16, 1.07, -35.96)
CIE-LCH	lch(44.16, 35.98, 271.70°)
OKLab	oklab(51.83% -0.0337 -0.102)
OKLCH	oklch(51.83% 0.107 251.7)
XYZ	xyz(13.4243, 13.9512, 37.1001)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BA4 #A46E35

analogous

#35A2A4 #356BA4 #3735A4

triadic

#356BA4 #A4356B #6BA435

tetradic

#356BA4 #A435A2 #A46E35 #35A437

square

#356BA4 #A435A2 #A46E35 #35A437

split-complementary

#356BA4 #A43735 #A2A435

monochromatic

#172F47 #264D76 #356BA4 #5089C6 #7EA9D5

Accessibility & contrast

On white

5.54

#356BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#356BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BA4

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BA4	#FFFFFF	#000000	##FFFFFF
##356BA4	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526EA6

Deuteranopia (green-blind)

#4264A3

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #356ba4;
/* rgb */ color: rgb(53, 107, 164);
/* oklch */ color: oklch(51.8% 0.107 251.7);

Tailwind

colors: {
  custom: {
    50: '#7895bf',
    500: '#356ba4',
    950: '#000000',
  },
}

SCSS

$custom: #356ba4;
$custom-light: #7895bf;
$custom-dark: #000000;

JSON

{
  "hex": "#356ba4",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 164
  },
  "hsl": {
    "h": 210.811,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51829,
    "c": 0.10739,
    "h": 251.7
  },
  "luminance": 0.13953
}

Semantic roles & 50–950 ramp

primary

#356BA4

secondary

#BE9B76

accent

#964DDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356BA4

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

Preview Lab → · Contrast checker → · Palette generator →