#3B7EBF#3B7EBF

#3B7EBF is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.121 H 250.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B7EBF
RGB	rgb(59, 126, 191)
HSL	hsl(210, 53%, 49%)
HSV	hsv(210, 69%, 75%)
CMYK	cmyk(69.1%, 34%, 0%, 25.1%)
CIE-LAB	lab(51.39, 0.13, -40.22)
CIE-LCH	lch(51.39, 40.22, 270.19°)
OKLab	oklab(58.01% -0.0413 -0.1141)
OKLCH	oklch(58.01% 0.121 250.1)
XYZ	xyz(18.6649, 19.6111, 52.0818)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7EBF #BF7C3B

analogous

#3BBFBE #3B7EBF #3B3CBF

triadic

#3B7EBF #BF3B7E #7EBF3B

tetradic

#3B7EBF #BE3BBF #BF7C3B #3CBF3B

square

#3B7EBF #BE3BBF #BF7C3B #3CBF3B

split-complementary

#3B7EBF #BF3B3C #BFBE3B

monochromatic

#1E4061 #2D5F90 #3B7EBF #679CD0 #96BBDF

Accessibility & contrast

On white

4.27

#3B7EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3B7EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7EBF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7EBF	#FFFFFF	#000000	##000000
##3B7EBF	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C2

Deuteranopia (green-blind)

#4E75BE

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7ebf;
/* rgb */ color: rgb(59, 126, 191);
/* oklch */ color: oklch(58.0% 0.121 250.1);

Tailwind

colors: {
  custom: {
    50: '#80a3d2',
    500: '#3b7ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ebf;
$custom-light: #80a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ebf",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 209.545,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.58014,
    "c": 0.12131,
    "h": 250.1
  },
  "luminance": 0.19613
}

Semantic roles & 50–950 ramp

primary

#3B7EBF

secondary

#CAAA8C

accent

#934CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7EBF

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

Preview Lab → · Contrast checker → · Palette generator →