#33557E#33557E

#33557E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.079 H 254.0°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#33557E
RGB	rgb(51, 85, 126)
HSL	hsl(213, 42%, 35%)
HSV	hsv(213, 60%, 49%)
CMYK	cmyk(59.5%, 32.5%, 0%, 50.6%)
CIE-LAB	lab(35.41, 0.92, -26.86)
CIE-LCH	lch(35.41, 26.88, 271.95°)
OKLab	oklab(44.31% -0.0217 -0.0757)
OKLCH	oklch(44.31% 0.079 254)
XYZ	xyz(8.3783, 8.7065, 20.9736)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33557E #7E5C33

analogous

#337B7E #33557E #37337E

triadic

#33557E #7E3355 #557E33

tetradic

#33557E #7E337B #7E5C33 #337E37

square

#33557E #7E337B #7E5C33 #337E37

split-complementary

#33557E #7E3733 #7B7E33

monochromatic

#101A27 #213852 #33557E #4572AA #6992C2

Accessibility & contrast

On white

7.66

#33557E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#33557E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33557E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33557E	#FFFFFF	#000000	##FFFFFF
##33557E	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445780

Deuteranopia (green-blind)

#3A507D

Tritanopia (blue-blind)

#005E64

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #33557e;
/* rgb */ color: rgb(51, 85, 126);
/* oklch */ color: oklch(44.3% 0.079 254.0);

Tailwind

colors: {
  custom: {
    50: '#7184a3',
    500: '#33557e',
    950: '#000000',
  },
}

SCSS

$custom: #33557e;
$custom-light: #7184a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33557e",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 212.8,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.44309,
    "c": 0.07878,
    "h": 254
  },
  "luminance": 0.08707
}

Semantic roles & 50–950 ramp

primary

#33557E

secondary

#AA8A63

accent

#9A56D2

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #33557E

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

Preview Lab → · Contrast checker → · Palette generator →