#3489B2#3489B2

#3489B2 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.7% C 0.102 H 233.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3489B2
RGB	rgb(52, 137, 178)
HSL	hsl(200, 55%, 45%)
HSV	hsv(200, 71%, 70%)
CMYK	cmyk(70.8%, 23%, 0%, 30.2%)
CIE-LAB	lab(53.85, -11.86, -28.94)
CIE-LCH	lch(53.85, 31.27, 247.71°)
OKLab	oklab(59.69% -0.0608 -0.0813)
OKLCH	oklch(59.69% 0.102 233.2)
XYZ	xyz(18.3945, 21.8337, 45.3557)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489B2 #B25D34

analogous

#34B29C #3489B2 #344AB2

triadic

#3489B2 #B23489 #89B234

tetradic

#3489B2 #9C34B2 #B25D34 #4AB234

square

#3489B2 #9C34B2 #B25D34 #4AB234

split-complementary

#3489B2 #B2344A #B29C34

monochromatic

#184053 #266583 #3489B2 #56A7CE #85BFDB

Accessibility & contrast

On white

3.91

#3489B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3489B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489B2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489B2	#FFFFFF	#000000	##000000
##3489B2	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)

#7588B4

Deuteranopia (green-blind)

#647BB1

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3489b2;
/* rgb */ color: rgb(52, 137, 178);
/* oklch */ color: oklch(59.7% 0.102 233.2);

Tailwind

colors: {
  custom: {
    50: '#7babc9',
    500: '#3489b2',
    950: '#000000',
  },
}

SCSS

$custom: #3489b2;
$custom-light: #7babc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3489b2",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 178
  },
  "hsl": {
    "h": 199.524,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59694,
    "c": 0.10153,
    "h": 233.2
  },
  "luminance": 0.21836
}

Semantic roles & 50–950 ramp

primary

#3489B2

secondary

#C5947D

accent

#7A4ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3489B2

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

Preview Lab → · Contrast checker → · Palette generator →