#33537C#33537C

#33537C is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.078 H 255.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#33537C
RGB	rgb(51, 83, 124)
HSL	hsl(214, 42%, 34%)
HSV	hsv(214, 59%, 49%)
CMYK	cmyk(58.9%, 33.1%, 0%, 51.4%)
CIE-LAB	lab(34.69, 1.49, -26.76)
CIE-LCH	lch(34.69, 26.80, 273.19°)
OKLab	oklab(43.71% -0.0199 -0.0754)
OKLCH	oklch(43.71% 0.078 255.2)
XYZ	xyz(8.0953, 8.3449, 20.2490)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33537C #7C5C33

analogous

#33787C #33537C #38337C

triadic

#33537C #7C3353 #537C33

tetradic

#33537C #7C3378 #7C5C33 #337C38

square

#33537C #7C3378 #7C5C33 #337C38

split-complementary

#33537C #7C3833 #787C33

monochromatic

#0F1925 #213651 #33537C #4570A7 #688FC1

Accessibility & contrast

On white

7.87

#33537C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#33537C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33537C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33537C	#FFFFFF	#000000	##FFFFFF
##33537C	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557E

Deuteranopia (green-blind)

#394E7B

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33537c;
/* rgb */ color: rgb(51, 83, 124);
/* oklch */ color: oklch(43.7% 0.078 255.2);

Tailwind

colors: {
  custom: {
    50: '#7183a2',
    500: '#33537c',
    950: '#000000',
  },
}

SCSS

$custom: #33537c;
$custom-light: #7183a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33537c",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 213.699,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4371,
    "c": 0.07803,
    "h": 255.2
  },
  "luminance": 0.08346
}

Semantic roles & 50–950 ramp

primary

#33537C

secondary

#A98A62

accent

#9B56D2

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #33537C

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

Preview Lab → · Contrast checker → · Palette generator →