#3489B3#3489B3

#3489B3 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.102 H 233.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3489B3
RGB	rgb(52, 137, 179)
HSL	hsl(200, 55%, 45%)
HSV	hsv(200, 71%, 70%)
CMYK	cmyk(70.9%, 23.5%, 0%, 29.8%)
CIE-LAB	lab(53.89, -11.52, -29.44)
CIE-LCH	lch(53.89, 31.62, 248.63°)
OKLab	oklab(59.74% -0.0605 -0.0828)
OKLCH	oklch(59.74% 0.102 233.9)
XYZ	xyz(18.4953, 21.8740, 45.8864)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489B3 #B35E34

analogous

#34B39E #3489B3 #3449B3

triadic

#3489B3 #B33489 #89B334

tetradic

#3489B3 #9E34B3 #B35E34 #49B334

square

#3489B3 #9E34B3 #B35E34 #49B334

split-complementary

#3489B3 #B33449 #B39E34

monochromatic

#184054 #266584 #3489B3 #56A6CE #86BFDC

Accessibility & contrast

On white

3.91

#3489B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3489B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489B3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489B3	#FFFFFF	#000000	##000000
##3489B3	1.00	3.91	5.38	5.38
#FFFFFF	3.91	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)

#7488B5

Deuteranopia (green-blind)

#637BB2

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3489b3;
/* rgb */ color: rgb(52, 137, 179);
/* oklch */ color: oklch(59.7% 0.102 233.9);

Tailwind

colors: {
  custom: {
    50: '#7babca',
    500: '#3489b3',
    950: '#000000',
  },
}

SCSS

$custom: #3489b3;
$custom-light: #7babca;
$custom-dark: #000000;

JSON

{
  "hex": "#3489b3",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 179
  },
  "hsl": {
    "h": 199.843,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.59743,
    "c": 0.10249,
    "h": 233.9
  },
  "luminance": 0.21876
}

Semantic roles & 50–950 ramp

primary

#3489B3

secondary

#C5957D

accent

#7B49DE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3489B3

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

Preview Lab → · Contrast checker → · Palette generator →