#33599E#33599E

#33599E is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.2% C 0.120 H 261.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#33599E
RGB	rgb(51, 89, 158)
HSL	hsl(219, 51%, 41%)
HSV	hsv(219, 68%, 62%)
CMYK	cmyk(67.7%, 43.7%, 0%, 38%)
CIE-LAB	lab(38.40, 9.95, -41.55)
CIE-LCH	lch(38.40, 42.72, 283.47°)
OKLab	oklab(47.22% -0.0182 -0.1186)
OKLCH	oklch(47.22% 0.12 261.3)
XYZ	xyz(11.1070, 10.3161, 33.7470)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33599E #9E7833

analogous

#338E9E #33599E #43339E

triadic

#33599E #9E3359 #599E33

tetradic

#33599E #9E338E #9E7833 #339E43

square

#33599E #9E338E #9E7833 #339E43

split-complementary

#33599E #9E4333 #8E9E33

monochromatic

#152541 #243F70 #33599E #4A75C4 #7898D3

Accessibility & contrast

On white

6.86

#33599E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#33599E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33599E

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33599E	#FFFFFF	#000000	##FFFFFF
##33599E	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3860A1

Deuteranopia (green-blind)

#27569D

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #33599e;
/* rgb */ color: rgb(51, 89, 158);
/* oklch */ color: oklch(47.2% 0.120 261.3);

Tailwind

colors: {
  custom: {
    50: '#7787bb',
    500: '#33599e',
    950: '#000000',
  },
}

SCSS

$custom: #33599e;
$custom-light: #7787bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33599e",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 158
  },
  "hsl": {
    "h": 218.692,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47216,
    "c": 0.12,
    "h": 261.3
  },
  "luminance": 0.10317
}

Semantic roles & 50–950 ramp

primary

#33599E

secondary

#BCA171

accent

#A84DDB

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #33599E

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

Preview Lab → · Contrast checker → · Palette generator →