#33699B#33699B

#33699B is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.8% C 0.098 H 248.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#33699B
RGB	rgb(51, 105, 155)
HSL	hsl(209, 50%, 40%)
HSV	hsv(209, 67%, 61%)
CMYK	cmyk(67.1%, 32.3%, 0%, 39.2%)
CIE-LAB	lab(43.02, -1.29, -32.44)
CIE-LCH	lch(43.02, 32.47, 267.73°)
OKLab	oklab(50.76% -0.0357 -0.0917)
OKLCH	oklch(50.76% 0.098 248.8)
XYZ	xyz(12.3310, 13.1723, 32.8966)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33699B #9B6533

analogous

#339B99 #33699B #33359B

triadic

#33699B #9B3369 #699B33

tetradic

#33699B #99339B #9B6533 #359B33

square

#33699B #99339B #9B6533 #359B33

split-complementary

#33699B #9B3335 #9B9933

monochromatic

#152B3F #244A6D #33699B #4888C3 #76A6D2

Accessibility & contrast

On white

5.78

#33699B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#33699B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33699B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33699B	#FFFFFF	#000000	##FFFFFF
##33699B	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9D

Deuteranopia (green-blind)

#45619A

Tritanopia (blue-blind)

#00757B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #33699b;
/* rgb */ color: rgb(51, 105, 155);
/* oklch */ color: oklch(50.8% 0.098 248.8);

Tailwind

colors: {
  custom: {
    50: '#7693b8',
    500: '#33699b',
    950: '#000000',
  },
}

SCSS

$custom: #33699b;
$custom-light: #7693b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33699b",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 155
  },
  "hsl": {
    "h": 208.846,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50761,
    "c": 0.09844,
    "h": 248.8
  },
  "luminance": 0.13174
}

Semantic roles & 50–950 ramp

primary

#33699B

secondary

#BA936F

accent

#914EDA

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #33699B

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

Preview Lab → · Contrast checker → · Palette generator →