#3487AF#3487AF

#3487AF is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.100 H 233.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3487AF
RGB	rgb(52, 135, 175)
HSL	hsl(200, 54%, 45%)
HSV	hsv(200, 70%, 69%)
CMYK	cmyk(70.3%, 22.9%, 0%, 31.4%)
CIE-LAB	lab(53.11, -11.76, -28.36)
CIE-LCH	lch(53.11, 30.70, 247.47°)
OKLab	oklab(59.07% -0.0598 -0.0796)
OKLCH	oklch(59.07% 0.1 233.1)
XYZ	xyz(17.8149, 21.1512, 43.6928)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3487AF #AF5C34

analogous

#34AF9A #3487AF #344AAF

triadic

#3487AF #AF3487 #87AF34

tetradic

#3487AF #9A34AF #AF5C34 #4AAF34

square

#3487AF #9A34AF #AF5C34 #4AAF34

split-complementary

#3487AF #AF344A #AF9A34

monochromatic

#183E51 #266380 #3487AF #54A5CC #83BEDA

Accessibility & contrast

On white

4.01

#3487AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3487AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3487AF

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3487AF	#FFFFFF	#000000	##000000
##3487AF	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7386B1

Deuteranopia (green-blind)

#6279AE

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3487af;
/* rgb */ color: rgb(52, 135, 175);
/* oklch */ color: oklch(59.1% 0.100 233.1);

Tailwind

colors: {
  custom: {
    50: '#7baac7',
    500: '#3487af',
    950: '#000000',
  },
}

SCSS

$custom: #3487af;
$custom-light: #7baac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3487af",
  "rgb": {
    "r": 52,
    "g": 135,
    "b": 175
  },
  "hsl": {
    "h": 199.512,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.59066,
    "c": 0.09962,
    "h": 233.1
  },
  "luminance": 0.21153
}

Semantic roles & 50–950 ramp

primary

#3487AF

secondary

#C4937B

accent

#7A4ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3487AF

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

Preview Lab → · Contrast checker → · Palette generator →