#3489CA#3489CA

#3489CA is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 60.9% C 0.127 H 245.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3489CA
RGB	rgb(52, 137, 202)
HSL	hsl(206, 59%, 50%)
HSV	hsv(206, 74%, 79%)
CMYK	cmyk(74.3%, 32.2%, 0%, 20.8%)
CIE-LAB	lab(54.95, -3.47, -40.88)
CIE-LCH	lch(54.95, 41.03, 265.15°)
OKLab	oklab(60.93% -0.053 -0.1159)
OKLCH	oklch(60.93% 0.127 245.4)
XYZ	xyz(21.0184, 22.8832, 59.1748)
Luminance	0.2289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489CA #CA7534

analogous

#34CAC0 #3489CA #343ECA

triadic

#3489CA #CA3489 #89CA34

tetradic

#3489CA #C034CA #CA7534 #3ECA34

square

#3489CA #C034CA #CA7534 #3ECA34

split-complementary

#3489CA #CA343E #CAC034

monochromatic

#1B4769 #276899 #3489CA #64A5D7 #95C1E4

Accessibility & contrast

On white

3.77

#3489CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3489CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489CA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489CA	#FFFFFF	#000000	##000000
##3489CA	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8BCD

Deuteranopia (green-blind)

#567DC9

Tritanopia (blue-blind)

#0099A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3489ca;
/* rgb */ color: rgb(52, 137, 202);
/* oklch */ color: oklch(60.9% 0.127 245.4);

Tailwind

colors: {
  custom: {
    50: '#7fabda',
    500: '#3489ca',
    950: '#000000',
  },
}

SCSS

$custom: #3489ca;
$custom-light: #7fabda;
$custom-dark: #000000;

JSON

{
  "hex": "#3489ca",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 202
  },
  "hsl": {
    "h": 206,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6093,
    "c": 0.12749,
    "h": 245.4
  },
  "luminance": 0.22886
}

Semantic roles & 50–950 ramp

primary

#3489CA

secondary

#CFA88B

accent

#8946E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #3489CA

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

Preview Lab → · Contrast checker → · Palette generator →