#3380B7#3380B7

#3380B7 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.113 H 243.4°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3380B7
RGB	rgb(51, 128, 183)
HSL	hsl(205, 56%, 46%)
HSV	hsv(205, 72%, 72%)
CMYK	cmyk(72.1%, 30.1%, 0%, 28.2%)
CIE-LAB	lab(51.34, -5.09, -35.74)
CIE-LCH	lch(51.34, 36.10, 261.89°)
OKLab	oklab(57.77% -0.0507 -0.1011)
OKLCH	oklch(57.77% 0.113 243.4)
XYZ	xyz(17.6284, 19.5591, 47.6368)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3380B7 #B76A33

analogous

#33B7AC #3380B7 #333EB7

triadic

#3380B7 #B73380 #80B733

tetradic

#3380B7 #AC33B7 #B76A33 #3EB733

square

#3380B7 #AC33B7 #B76A33 #3EB733

split-complementary

#3380B7 #B7333E #B7AC33

monochromatic

#183D57 #265F87 #3380B7 #579ED0 #87B9DE

Accessibility & contrast

On white

4.28

#3380B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3380B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3380B7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3380B7	#FFFFFF	#000000	##000000
##3380B7	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6781B9

Deuteranopia (green-blind)

#5575B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3380b7;
/* rgb */ color: rgb(51, 128, 183);
/* oklch */ color: oklch(57.8% 0.113 243.4);

Tailwind

colors: {
  custom: {
    50: '#7ba4cd',
    500: '#3380b7',
    950: '#000000',
  },
}

SCSS

$custom: #3380b7;
$custom-light: #7ba4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3380b7",
  "rgb": {
    "r": 51,
    "g": 128,
    "b": 183
  },
  "hsl": {
    "h": 205,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57765,
    "c": 0.11306,
    "h": 243.4
  },
  "luminance": 0.19561
}

Semantic roles & 50–950 ramp

primary

#3380B7

secondary

#C79D7F

accent

#8748E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3380B7

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

Preview Lab → · Contrast checker → · Palette generator →