#3A7BC1#3A7BC1

#3A7BC1 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.127 H 252.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BC1
RGB	rgb(58, 123, 193)
HSL	hsl(211, 54%, 49%)
HSV	hsv(211, 70%, 76%)
CMYK	cmyk(69.9%, 36.3%, 0%, 24.3%)
CIE-LAB	lab(50.59, 2.50, -42.64)
CIE-LCH	lch(50.59, 42.71, 273.35°)
OKLab	oklab(57.4% -0.0385 -0.1212)
OKLCH	oklch(57.4% 0.127 252.4)
XYZ	xyz(18.4500, 18.9137, 53.1201)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BC1 #C1803A

analogous

#3ABFC1 #3A7BC1 #3C3AC1

triadic

#3A7BC1 #C13A7B #7BC13A

tetradic

#3A7BC1 #C13ABF #C1803A #3AC13C

square

#3A7BC1 #C13ABF #C1803A #3AC13C

split-complementary

#3A7BC1 #C13C3A #BFC13A

monochromatic

#1E3F63 #2C5D92 #3A7BC1 #679AD1 #96B9DF

Accessibility & contrast

On white

4.39

#3A7BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3A7BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BC1	#FFFFFF	#000000	##000000
##3A7BC1	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7FC4

Deuteranopia (green-blind)

#4873C0

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7bc1;
/* rgb */ color: rgb(58, 123, 193);
/* oklch */ color: oklch(57.4% 0.127 252.4);

Tailwind

colors: {
  custom: {
    50: '#80a0d4',
    500: '#3a7bc1',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bc1;
$custom-light: #80a0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bc1",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 193
  },
  "hsl": {
    "h": 211.111,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57404,
    "c": 0.12717,
    "h": 252.4
  },
  "luminance": 0.18916
}

Semantic roles & 50–950 ramp

primary

#3A7BC1

secondary

#CBAD8C

accent

#974BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A7BC1

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

Preview Lab → · Contrast checker → · Palette generator →