#3389BE#3389BE

#3389BE is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.3% C 0.114 H 239.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3389BE
RGB	rgb(51, 137, 190)
HSL	hsl(203, 58%, 47%)
HSV	hsv(203, 73%, 75%)
CMYK	cmyk(73.2%, 27.9%, 0%, 25.5%)
CIE-LAB	lab(54.35, -7.85, -35.01)
CIE-LCH	lch(54.35, 35.88, 257.36°)
OKLab	oklab(60.26% -0.0573 -0.0989)
OKLCH	oklch(60.26% 0.114 239.9)
XYZ	xyz(19.6015, 22.3106, 51.9785)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3389BE #BE6833

analogous

#33BEAE #3389BE #3343BE

triadic

#3389BE #BE3389 #89BE33

tetradic

#3389BE #AE33BE #BE6833 #43BE33

square

#3389BE #AE33BE #BE6833 #43BE33

split-complementary

#3389BE #BE3343 #BEAE33

monochromatic

#19435E #26668E #3389BE #5BA5D3 #8BC0E0

Accessibility & contrast

On white

3.84

#3389BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3389BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3389BE

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3389BE	#FFFFFF	#000000	##000000
##3389BE	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089C0

Deuteranopia (green-blind)

#5D7CBD

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3389be;
/* rgb */ color: rgb(51, 137, 190);
/* oklch */ color: oklch(60.3% 0.114 239.9);

Tailwind

colors: {
  custom: {
    50: '#7dabd2',
    500: '#3389be',
    950: '#000000',
  },
}

SCSS

$custom: #3389be;
$custom-light: #7dabd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3389be",
  "rgb": {
    "r": 51,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 202.878,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.60263,
    "c": 0.11425,
    "h": 239.9
  },
  "luminance": 0.22313
}

Semantic roles & 50–950 ramp

primary

#3389BE

secondary

#CA9E83

accent

#8247E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3389BE

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

Preview Lab → · Contrast checker → · Palette generator →