#3387C4#3387C4

#3387C4 is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.123 H 244.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3387C4
RGB	rgb(51, 135, 196)
HSL	hsl(205, 59%, 48%)
HSV	hsv(205, 74%, 77%)
CMYK	cmyk(74%, 31.1%, 0%, 23.1%)
CIE-LAB	lab(54.04, -4.57, -38.91)
CIE-LCH	lch(54.04, 39.18, 263.31°)
OKLab	oklab(60.11% -0.0534 -0.1102)
OKLCH	oklch(60.11% 0.123 244.1)
XYZ	xyz(19.9892, 22.0150, 55.4097)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3387C4 #C47033

analogous

#33C4B8 #3387C4 #333FC4

triadic

#3387C4 #C43387 #87C433

tetradic

#3387C4 #B833C4 #C47033 #3FC433

square

#3387C4 #B833C4 #C47033 #3FC433

split-complementary

#3387C4 #C4333F #C4B833

monochromatic

#1A4463 #266693 #3387C4 #5FA3D5 #8FBFE2

Accessibility & contrast

On white

3.89

#3387C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#3387C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3387C4

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3387C4	#FFFFFF	#000000	##000000
##3387C4	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B89C7

Deuteranopia (green-blind)

#577BC3

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3387c4;
/* rgb */ color: rgb(51, 135, 196);
/* oklch */ color: oklch(60.1% 0.123 244.1);

Tailwind

colors: {
  custom: {
    50: '#7ea9d6',
    500: '#3387c4',
    950: '#000000',
  },
}

SCSS

$custom: #3387c4;
$custom-light: #7ea9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3387c4",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 196
  },
  "hsl": {
    "h": 205.241,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.60109,
    "c": 0.12251,
    "h": 244.1
  },
  "luminance": 0.22017
}

Semantic roles & 50–950 ramp

primary

#3387C4

secondary

#CDA486

accent

#8846E2

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3387C4

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

Preview Lab → · Contrast checker → · Palette generator →