#3B7DBF#3B7DBF

#3B7DBF is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.122 H 250.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBF
RGB	rgb(59, 125, 191)
HSL	hsl(210, 53%, 49%)
HSV	hsv(210, 69%, 75%)
CMYK	cmyk(69.1%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.10, 0.73, -40.68)
CIE-LCH	lch(51.10, 40.68, 271.03°)
OKLab	oklab(57.78% -0.0403 -0.1154)
OKLCH	oklch(57.78% 0.122 250.8)
XYZ	xyz(18.5377, 19.3567, 52.0394)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBF #BF7D3B

analogous

#3BBFBF #3B7DBF #3B3BBF

triadic

#3B7DBF #BF3B7D #7DBF3B

tetradic

#3B7DBF #BF3BBF #BF7D3B #3BBF3B

square

#3B7DBF #BF3BBF #BF7D3B #3BBF3B

split-complementary

#3B7DBF #BF3B3B #BFBF3B

monochromatic

#1E4061 #2D5E90 #3B7DBF #679CD0 #96BADF

Accessibility & contrast

On white

4.31

#3B7DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3B7DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBF	#FFFFFF	#000000	##000000
##3B7DBF	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C2

Deuteranopia (green-blind)

#4D74BE

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7dbf;
/* rgb */ color: rgb(59, 125, 191);
/* oklch */ color: oklch(57.8% 0.122 250.8);

Tailwind

colors: {
  custom: {
    50: '#80a2d2',
    500: '#3b7dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dbf;
$custom-light: #80a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dbf",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 210,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57784,
    "c": 0.12226,
    "h": 250.8
  },
  "luminance": 0.19359
}

Semantic roles & 50–950 ramp

primary

#3B7DBF

secondary

#CAAB8C

accent

#944CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBF

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

Preview Lab → · Contrast checker → · Palette generator →