#356BA5#356BA5

#356BA5 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.9% C 0.109 H 252.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#356BA5
RGB	rgb(53, 107, 165)
HSL	hsl(211, 51%, 43%)
HSV	hsv(211, 68%, 65%)
CMYK	cmyk(67.9%, 35.2%, 0%, 35.3%)
CIE-LAB	lab(44.22, 1.43, -36.47)
CIE-LCH	lch(44.22, 36.50, 272.24°)
OKLab	oklab(51.89% -0.0334 -0.1034)
OKLCH	oklch(51.89% 0.109 252.1)
XYZ	xyz(13.5149, 13.9875, 37.5776)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BA5 #A56F35

analogous

#35A3A5 #356BA5 #3735A5

triadic

#356BA5 #A5356B #6BA535

tetradic

#356BA5 #A535A3 #A56F35 #35A537

square

#356BA5 #A535A3 #A56F35 #35A537

split-complementary

#356BA5 #A53735 #A3A535

monochromatic

#172F48 #264D77 #356BA5 #5089C7 #7FA9D6

Accessibility & contrast

On white

5.53

#356BA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#356BA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BA5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BA5	#FFFFFF	#000000	##FFFFFF
##356BA5	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516EA7

Deuteranopia (green-blind)

#4264A4

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #356ba5;
/* rgb */ color: rgb(53, 107, 165);
/* oklch */ color: oklch(51.9% 0.109 252.1);

Tailwind

colors: {
  custom: {
    50: '#7995c0',
    500: '#356ba5',
    950: '#000000',
  },
}

SCSS

$custom: #356ba5;
$custom-light: #7995c0;
$custom-dark: #000000;

JSON

{
  "hex": "#356ba5",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 165
  },
  "hsl": {
    "h": 211.071,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51887,
    "c": 0.10871,
    "h": 252.1
  },
  "luminance": 0.13989
}

Semantic roles & 50–950 ramp

primary

#356BA5

secondary

#BF9C77

accent

#964DDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356BA5

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

Preview Lab → · Contrast checker → · Palette generator →