#33599C#33599C

#33599C is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.1% C 0.117 H 260.9°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#33599C
RGB	rgb(51, 89, 156)
HSL	hsl(218, 51%, 41%)
HSV	hsv(218, 67%, 61%)
CMYK	cmyk(67.3%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(38.28, 9.21, -40.54)
CIE-LCH	lch(38.28, 41.58, 282.80°)
OKLab	oklab(47.08% -0.0186 -0.1157)
OKLCH	oklch(47.08% 0.117 260.9)
XYZ	xyz(10.9362, 10.2478, 32.8477)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33599C #9C7633

analogous

#338D9C #33599C #41339C

triadic

#33599C #9C3359 #599C33

tetradic

#33599C #9C338D #9C7633 #339C41

square

#33599C #9C338D #9C7633 #339C41

split-complementary

#33599C #9C4133 #8D9C33

monochromatic

#152440 #243F6E #33599C #4975C3 #7798D3

Accessibility & contrast

On white

6.89

#33599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#33599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33599C

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33599C	#FFFFFF	#000000	##FFFFFF
##33599C	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5F9F

Deuteranopia (green-blind)

#29569B

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #33599c;
/* rgb */ color: rgb(51, 89, 156);
/* oklch */ color: oklch(47.1% 0.117 260.9);

Tailwind

colors: {
  custom: {
    50: '#7687b9',
    500: '#33599c',
    950: '#000000',
  },
}

SCSS

$custom: #33599c;
$custom-light: #7687b9;
$custom-dark: #000000;

JSON

{
  "hex": "#33599c",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 218.286,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.11715,
    "h": 260.9
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#33599C

secondary

#BBA070

accent

#A74EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #33599C

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

Preview Lab → · Contrast checker → · Palette generator →