#337380#337380

#337380 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.068 H 212.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#337380
RGB	rgb(51, 115, 128)
HSL	hsl(190, 43%, 35%)
HSV	hsv(190, 60%, 50%)
CMYK	cmyk(60.2%, 10.2%, 0%, 49.8%)
CIE-LAB	lab(44.97, -16.30, -13.33)
CIE-LCH	lch(44.97, 21.06, 219.26°)
OKLab	oklab(51.93% -0.057 -0.0369)
OKLCH	oklch(51.93% 0.068 212.9)
XYZ	xyz(11.3907, 14.5227, 22.6208)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337380 #804033

analogous

#338067 #337380 #334C80

triadic

#337380 #803373 #738033

tetradic

#337380 #673380 #804033 #4C8033

square

#337380 #673380 #804033 #4C8033

split-complementary

#337380 #80334C #806733

monochromatic

#102428 #224C54 #337380 #449AAC #6AB4C4

Accessibility & contrast

On white

5.38

#337380 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#337380 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337380

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337380	#FFFFFF	#000000	##FFFFFF
##337380	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F81

Deuteranopia (green-blind)

#5D6780

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #337380;
/* rgb */ color: rgb(51, 115, 128);
/* oklch */ color: oklch(51.9% 0.068 212.9);

Tailwind

colors: {
  custom: {
    50: '#739ba4',
    500: '#337380',
    950: '#000000',
  },
}

SCSS

$custom: #337380;
$custom-light: #739ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#337380",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 128
  },
  "hsl": {
    "h": 190.13,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.06796,
    "h": 212.9
  },
  "luminance": 0.14524
}

Semantic roles & 50–950 ramp

primary

#337380

secondary

#AB7063

accent

#6A55D3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #337380

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

Preview Lab → · Contrast checker → · Palette generator →