#33599A#33599A

#33599A is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.0% C 0.114 H 260.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#33599A
RGB	rgb(51, 89, 154)
HSL	hsl(218, 50%, 40%)
HSV	hsv(218, 67%, 60%)
CMYK	cmyk(66.9%, 42.2%, 0%, 39.6%)
CIE-LAB	lab(38.16, 8.47, -39.53)
CIE-LCH	lch(38.16, 40.43, 282.09°)
OKLab	oklab(46.95% -0.019 -0.1127)
OKLCH	oklch(46.95% 0.114 260.4)
XYZ	xyz(10.7683, 10.1806, 31.9631)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33599A #9A7433

analogous

#338C9A #33599A #40339A

triadic

#33599A #9A3359 #599A33

tetradic

#33599A #9A338C #9A7433 #339A40

square

#33599A #9A338C #9A7433 #339A40

split-complementary

#33599A #9A4033 #8C9A33

monochromatic

#15243E #243E6C #33599A #4875C2 #7698D2

Accessibility & contrast

On white

6.92

#33599A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#33599A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33599A

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33599A	#FFFFFF	#000000	##FFFFFF
##33599A	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5F9D

Deuteranopia (green-blind)

#2B5599

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #33599a;
/* rgb */ color: rgb(51, 89, 154);
/* oklch */ color: oklch(47.0% 0.114 260.4);

Tailwind

colors: {
  custom: {
    50: '#7687b8',
    500: '#33599a',
    950: '#000000',
  },
}

SCSS

$custom: #33599a;
$custom-light: #7687b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33599a",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 154
  },
  "hsl": {
    "h": 217.864,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46954,
    "c": 0.11429,
    "h": 260.4
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#33599A

secondary

#BA9E6F

accent

#A64EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #33599A

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

Preview Lab → · Contrast checker → · Palette generator →