#3487CA#3487CA

#3487CA is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.5% C 0.129 H 246.7°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3487CA
RGB	rgb(52, 135, 202)
HSL	hsl(207, 59%, 50%)
HSV	hsv(207, 74%, 79%)
CMYK	cmyk(74.3%, 33.2%, 0%, 20.8%)
CIE-LAB	lab(54.36, -2.29, -41.81)
CIE-LCH	lch(54.36, 41.87, 266.86°)
OKLab	oklab(60.47% -0.0511 -0.1187)
OKLCH	oklch(60.47% 0.129 246.7)
XYZ	xyz(20.7367, 22.3199, 59.0809)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487CA #CA7734

analogous

#34CAC2 #3487CA #343CCA

triadic

#3487CA #CA3487 #87CA34

tetradic

#3487CA #C234CA #CA7734 #3CCA34

square

#3487CA #C234CA #CA7734 #3CCA34

split-complementary

#3487CA #CA343C #CAC234

monochromatic

#1B4669 #276699 #3487CA #64A4D7 #95C0E4

Accessibility & contrast

On white

3.84

#3487CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3487CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487CA

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487CA	#FFFFFF	#000000	##000000
##3487CA	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688ACD

Deuteranopia (green-blind)

#537CC9

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3487ca;
/* rgb */ color: rgb(52, 135, 202);
/* oklch */ color: oklch(60.5% 0.129 246.7);

Tailwind

colors: {
  custom: {
    50: '#7fa9da',
    500: '#3487ca',
    950: '#000000',
  },
}

SCSS

$custom: #3487ca;
$custom-light: #7fa9da;
$custom-dark: #000000;

JSON

{
  "hex": "#3487ca",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 202
  },
  "hsl": {
    "h": 206.8,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.60467,
    "c": 0.12923,
    "h": 246.7
  },
  "luminance": 0.22322
}

Semantic roles & 50–950 ramp

primary

#3487CA

secondary

#CFA98B

accent

#8C46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #3487CA

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

Preview Lab → · Contrast checker → · Palette generator →