#3489C8#3489C8

#3489C8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.125 H 244.6°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3489C8
RGB	rgb(52, 137, 200)
HSL	hsl(206, 59%, 49%)
HSV	hsv(206, 74%, 78%)
CMYK	cmyk(74%, 31.5%, 0%, 21.6%)
CIE-LAB	lab(54.85, -4.18, -39.90)
CIE-LCH	lch(54.85, 40.12, 264.02°)
OKLab	oklab(60.82% -0.0536 -0.1131)
OKLCH	oklch(60.82% 0.125 244.6)
XYZ	xyz(20.7831, 22.7891, 57.9358)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3489C8 #C87334

analogous

#34C8BD #3489C8 #343FC8

triadic

#3489C8 #C83489 #89C834

tetradic

#3489C8 #BD34C8 #C87334 #3FC834

square

#3489C8 #BD34C8 #C87334 #3FC834

split-complementary

#3489C8 #C8343F #C8BD34

monochromatic

#1B4667 #276897 #3489C8 #63A5D6 #93C1E3

Accessibility & contrast

On white

3.78

#3489C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#3489C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3489C8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3489C8	#FFFFFF	#000000	##000000
##3489C8	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8BCB

Deuteranopia (green-blind)

#577DC7

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3489c8;
/* rgb */ color: rgb(52, 137, 200);
/* oklch */ color: oklch(60.8% 0.125 244.6);

Tailwind

colors: {
  custom: {
    50: '#7fabd9',
    500: '#3489c8',
    950: '#000000',
  },
}

SCSS

$custom: #3489c8;
$custom-light: #7fabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3489c8",
  "rgb": {
    "r": 52,
    "g": 137,
    "b": 200
  },
  "hsl": {
    "h": 205.541,
    "s": 58.73,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60821,
    "c": 0.12516,
    "h": 244.6
  },
  "luminance": 0.22792
}

Semantic roles & 50–950 ramp

primary

#3489C8

secondary

#CEA78A

accent

#8846E2

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3489C8

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

Preview Lab → · Contrast checker → · Palette generator →