#356A8B#356A8B

#356A8B is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.2% C 0.077 H 238.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#356A8B
RGB	rgb(53, 106, 139)
HSL	hsl(203, 45%, 38%)
HSV	hsv(203, 62%, 55%)
CMYK	cmyk(61.9%, 23.7%, 0%, 45.5%)
CIE-LAB	lab(42.65, -7.10, -23.46)
CIE-LCH	lch(42.65, 24.51, 253.15°)
OKLab	oklab(50.25% -0.0406 -0.0657)
OKLCH	oklch(50.25% 0.077 238.3)
XYZ	xyz(11.2807, 12.9280, 26.3219)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356A8B #8B5635

analogous

#358B81 #356A8B #353F8B

triadic

#356A8B #8B356A #6A8B35

tetradic

#356A8B #81358B #8B5635 #3F8B35

square

#356A8B #81358B #8B5635 #3F8B35

split-complementary

#356A8B #8B353F #8B8135

monochromatic

#132632 #24485F #356A8B #468CB7 #71A7C9

Accessibility & contrast

On white

5.86

#356A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#356A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356A8B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356A8B	#FFFFFF	#000000	##FFFFFF
##356A8B	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6A8D

Deuteranopia (green-blind)

#4F618A

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #356a8b;
/* rgb */ color: rgb(53, 106, 139);
/* oklch */ color: oklch(50.2% 0.077 238.3);

Tailwind

colors: {
  custom: {
    50: '#7594ad',
    500: '#356a8b',
    950: '#000000',
  },
}

SCSS

$custom: #356a8b;
$custom-light: #7594ad;
$custom-dark: #000000;

JSON

{
  "hex": "#356a8b",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 139
  },
  "hsl": {
    "h": 203.023,
    "s": 44.792,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50245,
    "c": 0.07727,
    "h": 238.3
  },
  "luminance": 0.12929
}

Semantic roles & 50–950 ramp

primary

#356A8B

secondary

#B1866A

accent

#8553D4

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #356A8B

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

Preview Lab → · Contrast checker → · Palette generator →