#33537D#33537D

#33537D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.079 H 255.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#33537D
RGB	rgb(51, 83, 125)
HSL	hsl(214, 42%, 35%)
HSV	hsv(214, 59%, 49%)
CMYK	cmyk(59.2%, 33.6%, 0%, 51%)
CIE-LAB	lab(34.74, 1.85, -27.30)
CIE-LCH	lch(34.74, 27.36, 273.87°)
OKLab	oklab(43.77% -0.0196 -0.077)
OKLCH	oklch(43.77% 0.079 255.7)
XYZ	xyz(8.1589, 8.3703, 20.5837)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33537D #7D5D33

analogous

#33787D #33537D #38337D

triadic

#33537D #7D3353 #537D33

tetradic

#33537D #7D3378 #7D5D33 #337D38

square

#33537D #7D3378 #7D5D33 #337D38

split-complementary

#33537D #7D3833 #787D33

monochromatic

#101926 #213652 #33537D #4570A8 #698FC2

Accessibility & contrast

On white

7.85

#33537D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#33537D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33537D

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33537D	#FFFFFF	#000000	##FFFFFF
##33537D	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42567F

Deuteranopia (green-blind)

#384E7C

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33537d;
/* rgb */ color: rgb(51, 83, 125);
/* oklch */ color: oklch(43.8% 0.079 255.7);

Tailwind

colors: {
  custom: {
    50: '#7183a3',
    500: '#33537d',
    950: '#000000',
  },
}

SCSS

$custom: #33537d;
$custom-light: #7183a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33537d",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 125
  },
  "hsl": {
    "h": 214.054,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43767,
    "c": 0.07947,
    "h": 255.7
  },
  "luminance": 0.08371
}

Semantic roles & 50–950 ramp

primary

#33537D

secondary

#AA8B62

accent

#9C56D2

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #33537D

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

Preview Lab → · Contrast checker → · Palette generator →