#3487C0#3487C0

#3487C0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.118 H 242.6°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#3487C0
RGB	rgb(52, 135, 192)
HSL	hsl(204, 57%, 48%)
HSV	hsv(204, 73%, 75%)
CMYK	cmyk(72.9%, 29.7%, 0%, 24.7%)
CIE-LAB	lab(53.88, -5.85, -36.89)
CIE-LCH	lch(53.88, 37.35, 260.98°)
OKLab	oklab(59.93% -0.0541 -0.1043)
OKLCH	oklch(59.93% 0.118 242.6)
XYZ	xyz(19.5909, 21.8616, 53.0462)
Luminance	0.2186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487C0 #C06D34

analogous

#34C0B3 #3487C0 #3441C0

triadic

#3487C0 #C03487 #87C034

tetradic

#3487C0 #B334C0 #C06D34 #41C034

square

#3487C0 #B334C0 #C06D34 #41C034

split-complementary

#3487C0 #C03441 #C0B334

monochromatic

#1A4360 #276590 #3487C0 #5EA4D3 #8EBFE0

Accessibility & contrast

On white

3.91

#3487C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#3487C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487C0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487C0	#FFFFFF	#000000	##000000
##3487C0	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)

#6D88C3

Deuteranopia (green-blind)

#597BBF

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3487c0;
/* rgb */ color: rgb(52, 135, 192);
/* oklch */ color: oklch(59.9% 0.118 242.6);

Tailwind

colors: {
  custom: {
    50: '#7da9d3',
    500: '#3487c0',
    950: '#000000',
  },
}

SCSS

$custom: #3487c0;
$custom-light: #7da9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3487c0",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 192
  },
  "hsl": {
    "h": 204.429,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.59926,
    "c": 0.11755,
    "h": 242.6
  },
  "luminance": 0.21864
}

Semantic roles & 50–950 ramp

primary

#3487C0

secondary

#CBA185

accent

#8647E1

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3487C0

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

Preview Lab → · Contrast checker → · Palette generator →