#33599F#33599F

#33599F is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.3% C 0.121 H 261.5°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#33599F
RGB	rgb(51, 89, 159)
HSL	hsl(219, 51%, 41%)
HSV	hsv(219, 68%, 62%)
CMYK	cmyk(67.9%, 44%, 0%, 37.6%)
CIE-LAB	lab(38.46, 10.32, -42.05)
CIE-LCH	lch(38.46, 43.30, 283.79°)
OKLab	oklab(47.28% -0.018 -0.1201)
OKLCH	oklch(47.28% 0.121 261.5)
XYZ	xyz(11.1934, 10.3507, 34.2021)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33599F #9F7933

analogous

#338F9F #33599F #43339F

triadic

#33599F #9F3359 #599F33

tetradic

#33599F #9F338F #9F7933 #339F43

square

#33599F #9F338F #9F7933 #339F43

split-complementary

#33599F #9F4333 #8F9F33

monochromatic

#152542 #243F71 #33599F #4A75C5 #7999D4

Accessibility & contrast

On white

6.84

#33599F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#33599F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33599F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33599F	#FFFFFF	#000000	##FFFFFF
##33599F	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3860A2

Deuteranopia (green-blind)

#26569E

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #33599f;
/* rgb */ color: rgb(51, 89, 159);
/* oklch */ color: oklch(47.3% 0.121 261.5);

Tailwind

colors: {
  custom: {
    50: '#7787bc',
    500: '#33599f',
    950: '#000000',
  },
}

SCSS

$custom: #33599f;
$custom-light: #7787bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33599f",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 159
  },
  "hsl": {
    "h": 218.889,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47282,
    "c": 0.12143,
    "h": 261.5
  },
  "luminance": 0.10352
}

Semantic roles & 50–950 ramp

primary

#33599F

secondary

#BCA271

accent

#A94DDB

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #33599F

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

Preview Lab → · Contrast checker → · Palette generator →