#33589B#33589B

#33589B is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.8% C 0.117 H 261.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#33589B
RGB	rgb(51, 88, 155)
HSL	hsl(219, 50%, 40%)
HSV	hsv(219, 67%, 61%)
CMYK	cmyk(67.1%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(37.93, 9.49, -40.51)
CIE-LCH	lch(37.93, 41.61, 283.19°)
OKLab	oklab(46.79% -0.0177 -0.1156)
OKLCH	oklch(46.79% 0.117 261.3)
XYZ	xyz(10.7693, 10.0488, 32.3761)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33589B #9B7633

analogous

#338C9B #33589B #42339B

triadic

#33589B #9B3358 #589B33

tetradic

#33589B #9B338C #9B7633 #339B42

square

#33589B #9B338C #9B7633 #339B42

split-complementary

#33589B #9B4233 #8C9B33

monochromatic

#15243F #243E6D #33589B #4874C3 #7697D2

Accessibility & contrast

On white

6.98

#33589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#33589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33589B

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33589B	#FFFFFF	#000000	##FFFFFF
##33589B	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395E9E

Deuteranopia (green-blind)

#28559A

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #33589b;
/* rgb */ color: rgb(51, 88, 155);
/* oklch */ color: oklch(46.8% 0.117 261.3);

Tailwind

colors: {
  custom: {
    50: '#7686b9',
    500: '#33589b',
    950: '#000000',
  },
}

SCSS

$custom: #33589b;
$custom-light: #7686b9;
$custom-dark: #000000;

JSON

{
  "hex": "#33589b",
  "rgb": {
    "r": 51,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 218.654,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46791,
    "c": 0.11693,
    "h": 261.3
  },
  "luminance": 0.1005
}

Semantic roles & 50–950 ramp

primary

#33589B

secondary

#BAA06F

accent

#A84EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #33589B

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

Preview Lab → · Contrast checker → · Palette generator →