#3489B0#3489B0

#3489B0 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.6% C 0.100 H 231.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3489B0
RGB	rgb(52, 137, 176)
HSL	hsl(199, 54%, 45%)
HSV	hsv(199, 70%, 69%)
CMYK	cmyk(70.5%, 22.2%, 0%, 31%)
CIE-LAB	lab(53.76, -12.54, -27.92)
CIE-LCH	lch(53.76, 30.61, 245.81°)
OKLab	oklab(59.6% -0.0615 -0.0784)
OKLCH	oklch(59.6% 0.1 231.9)
XYZ	xyz(18.1952, 21.7539, 44.3059)
Luminance	0.2176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489B0 #B05B34

analogous

#34B099 #3489B0 #344BB0

triadic

#3489B0 #B03489 #89B034

tetradic

#3489B0 #9934B0 #B05B34 #4BB034

square

#3489B0 #9934B0 #B05B34 #4BB034

split-complementary

#3489B0 #B0344B #B09934

monochromatic

#183F52 #266481 #3489B0 #55A7CD #84BFDB

Accessibility & contrast

On white

3.92

#3489B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#3489B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489B0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489B0	#FFFFFF	#000000	##000000
##3489B0	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7687B2

Deuteranopia (green-blind)

#657BAF

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3489b0;
/* rgb */ color: rgb(52, 137, 176);
/* oklch */ color: oklch(59.6% 0.100 231.9);

Tailwind

colors: {
  custom: {
    50: '#7babc7',
    500: '#3489b0',
    950: '#000000',
  },
}

SCSS

$custom: #3489b0;
$custom-light: #7babc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3489b0",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 176
  },
  "hsl": {
    "h": 198.871,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59599,
    "c": 0.09965,
    "h": 231.9
  },
  "luminance": 0.21756
}

Semantic roles & 50–950 ramp

primary

#3489B0

secondary

#C4927C

accent

#794ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3489B0

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

Preview Lab → · Contrast checker → · Palette generator →