#33648B#33648B

#33648B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.082 H 244.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#33648B
RGB	rgb(51, 100, 139)
HSL	hsl(207, 46%, 37%)
HSV	hsv(207, 63%, 55%)
CMYK	cmyk(63.3%, 28.1%, 0%, 45.5%)
CIE-LAB	lab(40.70, -3.89, -26.50)
CIE-LCH	lch(40.70, 26.78, 261.65°)
OKLab	oklab(48.68% -0.0352 -0.0746)
OKLCH	oklch(48.68% 0.082 244.7)
XYZ	xyz(10.5809, 11.6812, 26.1182)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33648B #8B5A33

analogous

#338B86 #33648B #33388B

triadic

#33648B #8B3364 #648B33

tetradic

#33648B #86338B #8B5A33 #388B33

square

#33648B #86338B #8B5A33 #388B33

split-complementary

#33648B #8B3338 #8B8633

monochromatic

#122431 #23445E #33648B #4384B8 #6EA1CA

Accessibility & contrast

On white

6.29

#33648B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#33648B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33648B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33648B	#FFFFFF	#000000	##FFFFFF
##33648B	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658D

Deuteranopia (green-blind)

#475C8A

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #33648b;
/* rgb */ color: rgb(51, 100, 139);
/* oklch */ color: oklch(48.7% 0.082 244.7);

Tailwind

colors: {
  custom: {
    50: '#7390ad',
    500: '#33648b',
    950: '#000000',
  },
}

SCSS

$custom: #33648b;
$custom-light: #7390ad;
$custom-dark: #000000;

JSON

{
  "hex": "#33648b",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 206.591,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48679,
    "c": 0.08247,
    "h": 244.7
  },
  "luminance": 0.11682
}

Semantic roles & 50–950 ramp

primary

#33648B

secondary

#B28968

accent

#8C52D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #33648B

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

Preview Lab → · Contrast checker → · Palette generator →