#33677B#33677B

#33677B is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.064 H 225.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#33677B
RGB	rgb(51, 103, 123)
HSL	hsl(197, 41%, 34%)
HSV	hsv(197, 59%, 48%)
CMYK	cmyk(58.5%, 16.3%, 0%, 51.8%)
CIE-LAB	lab(40.95, -11.10, -16.45)
CIE-LCH	lch(40.95, 19.84, 235.98°)
OKLab	oklab(48.64% -0.0448 -0.0457)
OKLCH	oklch(48.64% 0.064 225.6)
XYZ	xyz(9.7893, 11.8335, 20.5033)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33677B #7B4733

analogous

#337B6B #33677B #33437B

triadic

#33677B #7B3367 #677B33

tetradic

#33677B #6B337B #7B4733 #437B33

square

#33677B #6B337B #7B4733 #437B33

split-complementary

#33677B #7B3343 #7B6B33

monochromatic

#0F1F24 #214350 #33677B #458BA6 #68A8C0

Accessibility & contrast

On white

6.24

#33677B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#33677B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33677B

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33677B	#FFFFFF	#000000	##FFFFFF
##33677B	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C657C

Deuteranopia (green-blind)

#525D7B

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #33677b;
/* rgb */ color: rgb(51, 103, 123);
/* oklch */ color: oklch(48.6% 0.064 225.6);

Tailwind

colors: {
  custom: {
    50: '#7192a1',
    500: '#33677b',
    950: '#000000',
  },
}

SCSS

$custom: #33677b;
$custom-light: #7192a1;
$custom-dark: #000000;

JSON

{
  "hex": "#33677b",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 123
  },
  "hsl": {
    "h": 196.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.48643,
    "c": 0.06401,
    "h": 225.6
  },
  "luminance": 0.11834
}

Semantic roles & 50–950 ramp

primary

#33677B

secondary

#A87562

accent

#7957D1

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080D0F

muted

#7B7D7E

Preview Lab

Preview with #33677B

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

Preview Lab → · Contrast checker → · Palette generator →