#33689B#33689B

#33689B is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.5% C 0.099 H 249.6°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#33689B
RGB	rgb(51, 104, 155)
HSL	hsl(209, 50%, 40%)
HSV	hsv(209, 67%, 61%)
CMYK	cmyk(67.1%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(42.72, -0.67, -32.92)
CIE-LCH	lch(42.72, 32.93, 268.83°)
OKLab	oklab(50.52% -0.0346 -0.0932)
OKLCH	oklch(50.52% 0.099 249.6)
XYZ	xyz(12.2298, 12.9698, 32.8629)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33689B #9B6633

analogous

#339B9A #33689B #33349B

triadic

#33689B #9B3368 #689B33

tetradic

#33689B #9A339B #9B6633 #349B33

square

#33689B #9A339B #9B6633 #349B33

split-complementary

#33689B #9B3334 #9B9A33

monochromatic

#152A3F #24496D #33689B #4887C3 #76A5D2

Accessibility & contrast

On white

5.84

#33689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#33689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33689B

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33689B	#FFFFFF	#000000	##FFFFFF
##33689B	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9D

Deuteranopia (green-blind)

#43609A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #33689b;
/* rgb */ color: rgb(51, 104, 155);
/* oklch */ color: oklch(50.5% 0.099 249.6);

Tailwind

colors: {
  custom: {
    50: '#7692b8',
    500: '#33689b',
    950: '#000000',
  },
}

SCSS

$custom: #33689b;
$custom-light: #7692b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33689b",
  "rgb": {
    "r": 51,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 209.423,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50522,
    "c": 0.09938,
    "h": 249.6
  },
  "luminance": 0.12971
}

Semantic roles & 50–950 ramp

primary

#33689B

secondary

#BA946F

accent

#934EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #33689B

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

Preview Lab → · Contrast checker → · Palette generator →