#3B7FBC#3B7FBC

#3B7FBC is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.117 H 248.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FBC
RGB	rgb(59, 127, 188)
HSL	hsl(208, 52%, 48%)
HSV	hsv(208, 69%, 74%)
CMYK	cmyk(68.6%, 32.4%, 0%, 26.3%)
CIE-LAB	lab(51.54, -1.52, -38.27)
CIE-LCH	lch(51.54, 38.30, 267.72°)
OKLab	oklab(58.08% -0.0431 -0.1084)
OKLCH	oklch(58.08% 0.117 248.3)
XYZ	xyz(18.4667, 19.7374, 50.4037)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FBC #BC783B

analogous

#3BBCB8 #3B7FBC #3B3EBC

triadic

#3B7FBC #BC3B7F #7FBC3B

tetradic

#3B7FBC #B83BBC #BC783B #3EBC3B

square

#3B7FBC #B83BBC #BC783B #3EBC3B

split-complementary

#3B7FBC #BC3B3E #BCB83B

monochromatic

#1E405F #2C608D #3B7FBC #659DCF #94BBDD

Accessibility & contrast

On white

4.24

#3B7FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3B7FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FBC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FBC	#FFFFFF	#000000	##000000
##3B7FBC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482BF

Deuteranopia (green-blind)

#5275BB

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7fbc;
/* rgb */ color: rgb(59, 127, 188);
/* oklch */ color: oklch(58.1% 0.117 248.3);

Tailwind

colors: {
  custom: {
    50: '#7fa3d0',
    500: '#3b7fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fbc;
$custom-light: #7fa3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fbc",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 188
  },
  "hsl": {
    "h": 208.372,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58078,
    "c": 0.11665,
    "h": 248.3
  },
  "luminance": 0.19739
}

Semantic roles & 50–950 ramp

primary

#3B7FBC

secondary

#C9A88A

accent

#904CDC

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3B7FBC

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

Preview Lab → · Contrast checker → · Palette generator →