#3289B4#3289B4

#3289B4 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.104 H 234.1°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3289B4
RGB	rgb(50, 137, 180)
HSL	hsl(200, 57%, 45%)
HSV	hsv(200, 72%, 71%)
CMYK	cmyk(72.2%, 23.9%, 0%, 29.4%)
CIE-LAB	lab(53.88, -11.47, -30.04)
CIE-LCH	lch(53.88, 32.15, 249.11°)
OKLab	oklab(59.73% -0.0612 -0.0845)
OKLCH	oklch(59.73% 0.104 234.1)
XYZ	xyz(18.4960, 21.8626, 46.4163)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3289B4 #B45D32

analogous

#32B49E #3289B4 #3248B4

triadic

#3289B4 #B43289 #89B432

tetradic

#3289B4 #9E32B4 #B45D32 #48B432

square

#3289B4 #9E32B4 #B45D32 #48B432

split-complementary

#3289B4 #B43248 #B49E32

monochromatic

#174054 #256584 #3289B4 #54A7CF #84BFDD

Accessibility & contrast

On white

3.91

#3289B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3289B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3289B4

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3289B4	#FFFFFF	#000000	##000000
##3289B4	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7488B6

Deuteranopia (green-blind)

#627BB3

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3289b4;
/* rgb */ color: rgb(50, 137, 180);
/* oklch */ color: oklch(59.7% 0.104 234.1);

Tailwind

colors: {
  custom: {
    50: '#7babca',
    500: '#3289b4',
    950: '#000000',
  },
}

SCSS

$custom: #3289b4;
$custom-light: #7babca;
$custom-dark: #000000;

JSON

{
  "hex": "#3289b4",
  "rgb": {
    "r": 50,
    "g": 137,
    "b": 180
  },
  "hsl": {
    "h": 199.846,
    "s": 56.522,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59732,
    "c": 0.10433,
    "h": 234.1
  },
  "luminance": 0.21865
}

Semantic roles & 50–950 ramp

primary

#3289B4

secondary

#C6947C

accent

#7A48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3289B4

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

Preview Lab → · Contrast checker → · Palette generator →