#3489B1#3489B1

#3489B1 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.6% C 0.101 H 232.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3489B1
RGB	rgb(52, 137, 177)
HSL	hsl(199, 55%, 45%)
HSV	hsv(199, 71%, 69%)
CMYK	cmyk(70.6%, 22.6%, 0%, 30.6%)
CIE-LAB	lab(53.81, -12.20, -28.43)
CIE-LCH	lch(53.81, 30.94, 246.77°)
OKLab	oklab(59.65% -0.0612 -0.0798)
OKLCH	oklch(59.65% 0.101 232.5)
XYZ	xyz(18.2945, 21.7937, 44.8289)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489B1 #B15C34

analogous

#34B19B #3489B1 #344BB1

triadic

#3489B1 #B13489 #89B134

tetradic

#3489B1 #9B34B1 #B15C34 #4BB134

square

#3489B1 #9B34B1 #B15C34 #4BB134

split-complementary

#3489B1 #B1344B #B19B34

monochromatic

#184052 #266482 #3489B1 #55A7CD #84BFDB

Accessibility & contrast

On white

3.92

#3489B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#3489B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489B1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489B1	#FFFFFF	#000000	##000000
##3489B1	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7588B3

Deuteranopia (green-blind)

#647BB0

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3489b1;
/* rgb */ color: rgb(52, 137, 177);
/* oklch */ color: oklch(59.6% 0.101 232.5);

Tailwind

colors: {
  custom: {
    50: '#7babc8',
    500: '#3489b1',
    950: '#000000',
  },
}

SCSS

$custom: #3489b1;
$custom-light: #7babc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3489b1",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 177
  },
  "hsl": {
    "h": 199.2,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.59646,
    "c": 0.10058,
    "h": 232.5
  },
  "luminance": 0.21796
}

Semantic roles & 50–950 ramp

primary

#3489B1

secondary

#C5937C

accent

#794ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3489B1

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

Preview Lab → · Contrast checker → · Palette generator →