#3A72BC#3A72BC

#3A72BC is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.1% C 0.130 H 256.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A72BC
RGB	rgb(58, 114, 188)
HSL	hsl(214, 53%, 48%)
HSV	hsv(214, 69%, 74%)
CMYK	cmyk(69.1%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(47.70, 6.21, -44.34)
CIE-LCH	lch(47.70, 44.77, 277.98°)
OKLab	oklab(55.07% -0.0309 -0.1263)
OKLCH	oklch(55.07% 0.13 256.2)
XYZ	xyz(16.8360, 16.5633, 49.8769)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A72BC #BC843A

analogous

#3AB3BC #3A72BC #433ABC

triadic

#3A72BC #BC3A72 #72BC3A

tetradic

#3A72BC #BC3AB3 #BC843A #3ABC43

square

#3A72BC #BC3AB3 #BC843A #3ABC43

split-complementary

#3A72BC #BC433A #B3BC3A

monochromatic

#1D395E #2C568D #3A72BC #6492CF #93B3DE

Accessibility & contrast

On white

4.87

#3A72BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A72BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A72BC

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A72BC	#FFFFFF	#000000	##FFFFFF
##3A72BC	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5078BF

Deuteranopia (green-blind)

#3C6CBA

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a72bc;
/* rgb */ color: rgb(58, 114, 188);
/* oklch */ color: oklch(55.1% 0.130 256.2);

Tailwind

colors: {
  custom: {
    50: '#7f9ad0',
    500: '#3a72bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a72bc;
$custom-light: #7f9ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a72bc",
  "rgb": {
    "r": 58,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 214.154,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55068,
    "c": 0.13004,
    "h": 256.2
  },
  "luminance": 0.16565
}

Semantic roles & 50–950 ramp

primary

#3A72BC

secondary

#C9AD89

accent

#9E4CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A72BC

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

Preview Lab → · Contrast checker → · Palette generator →