#3489B4#3489B4

#3489B4 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.8% C 0.103 H 234.5°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3489B4
RGB	rgb(52, 137, 180)
HSL	hsl(200, 55%, 45%)
HSV	hsv(200, 71%, 71%)
CMYK	cmyk(71.1%, 23.9%, 0%, 29.4%)
CIE-LAB	lab(53.94, -11.18, -29.95)
CIE-LCH	lch(53.94, 31.97, 249.53°)
OKLab	oklab(59.79% -0.0601 -0.0842)
OKLCH	oklch(59.79% 0.103 234.5)
XYZ	xyz(18.5968, 21.9146, 46.4210)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489B4 #B45F34

analogous

#34B49F #3489B4 #3449B4

triadic

#3489B4 #B43489 #89B434

tetradic

#3489B4 #9F34B4 #B45F34 #49B434

square

#3489B4 #9F34B4 #B45F34 #49B434

split-complementary

#3489B4 #B43449 #B49F34

monochromatic

#194155 #266585 #3489B4 #57A6CE #86BFDC

Accessibility & contrast

On white

3.90

#3489B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3489B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489B4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489B4	#FFFFFF	#000000	##000000
##3489B4	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7488B6

Deuteranopia (green-blind)

#637BB3

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3489b4;
/* rgb */ color: rgb(52, 137, 180);
/* oklch */ color: oklch(59.8% 0.103 234.5);

Tailwind

colors: {
  custom: {
    50: '#7cabca',
    500: '#3489b4',
    950: '#000000',
  },
}

SCSS

$custom: #3489b4;
$custom-light: #7cabca;
$custom-dark: #000000;

JSON

{
  "hex": "#3489b4",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 180
  },
  "hsl": {
    "h": 200.156,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.10347,
    "h": 234.5
  },
  "luminance": 0.21917
}

Semantic roles & 50–950 ramp

primary

#3489B4

secondary

#C6967E

accent

#7B49DF

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3489B4

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

Preview Lab → · Contrast checker → · Palette generator →