#3B7FCA#3B7FCA

#3B7FCA is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.134 H 253.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FCA
RGB	rgb(59, 127, 202)
HSL	hsl(211, 57%, 51%)
HSV	hsv(211, 71%, 79%)
CMYK	cmyk(70.8%, 37.1%, 0%, 20.8%)
CIE-LAB	lab(52.25, 3.44, -45.13)
CIE-LCH	lch(52.25, 45.27, 274.36°)
OKLab	oklab(58.87% -0.0394 -0.1284)
OKLCH	oklch(58.87% 0.134 253)
XYZ	xyz(20.0497, 20.3706, 58.7409)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FCA #CA863B

analogous

#3BC6CA #3B7FCA #3E3BCA

triadic

#3B7FCA #CA3B7F #7FCA3B

tetradic

#3B7FCA #CA3BC6 #CA863B #3BCA3E

square

#3B7FCA #CA3BC6 #CA863B #3BCA3E

split-complementary

#3B7FCA #CA3E3B #C6CA3B

monochromatic

#1E436D #2B619D #3B7FCA #6B9ED7 #9BBEE4

Accessibility & contrast

On white

4.14

#3B7FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#3B7FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FCA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FCA	#FFFFFF	#000000	##000000
##3B7FCA	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CD

Deuteranopia (green-blind)

#4877C9

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b7fca;
/* rgb */ color: rgb(59, 127, 202);
/* oklch */ color: oklch(58.9% 0.134 253.0);

Tailwind

colors: {
  custom: {
    50: '#82a3da',
    500: '#3b7fca',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fca;
$custom-light: #82a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fca",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 202
  },
  "hsl": {
    "h": 211.469,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58872,
    "c": 0.13433,
    "h": 253
  },
  "luminance": 0.20373
}

Semantic roles & 50–950 ramp

primary

#3B7FCA

secondary

#D0B291

accent

#9847E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B7FCA

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

Preview Lab → · Contrast checker → · Palette generator →