#33596B#33596B

#33596B is a dark, muted cyan. Relative luminance 0.089; OKLCH L 44.3% C 0.052 H 230.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#33596B
RGB	rgb(51, 89, 107)
HSL	hsl(199, 35%, 31%)
HSV	hsv(199, 52%, 42%)
CMYK	cmyk(52.3%, 16.8%, 0%, 58%)
CIE-LAB	lab(35.81, -8.00, -14.48)
CIE-LCH	lch(35.81, 16.55, 241.09°)
OKLab	oklab(44.34% -0.0337 -0.0402)
OKLCH	oklch(44.34% 0.052 230)
XYZ	xyz(7.5905, 8.9095, 15.2268)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33596B #6B4533

analogous

#336B61 #33596B #333D6B

triadic

#33596B #6B3359 #596B33

tetradic

#33596B #61336B #6B4533 #3D6B33

square

#33596B #61336B #6B4533 #3D6B33

split-complementary

#33596B #6B333D #6B6133

monochromatic

#0B1418 #1F3742 #33596B #477B94 #649BB5

Accessibility & contrast

On white

7.55

#33596B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#33596B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33596B

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33596B	#FFFFFF	#000000	##FFFFFF
##33596B	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50586C

Deuteranopia (green-blind)

#48526B

Tritanopia (blue-blind)

#155E5F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33596b;
/* rgb */ color: rgb(51, 89, 107);
/* oklch */ color: oklch(44.3% 0.052 230.0);

Tailwind

colors: {
  custom: {
    50: '#6f8795',
    500: '#33596b',
    950: '#000000',
  },
}

SCSS

$custom: #33596b;
$custom-light: #6f8795;
$custom-dark: #000000;

JSON

{
  "hex": "#33596b",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 107
  },
  "hsl": {
    "h": 199.286,
    "s": 35.443,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44335,
    "c": 0.05244,
    "h": 230
  },
  "luminance": 0.0891
}

Semantic roles & 50–950 ramp

primary

#33596B

secondary

#9C725E

accent

#805CCB

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #33596B

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

Preview Lab → · Contrast checker → · Palette generator →