#3B7DBE#3B7DBE

#3B7DBE is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.7% C 0.121 H 250.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBE
RGB	rgb(59, 125, 190)
HSL	hsl(210, 53%, 49%)
HSV	hsv(210, 69%, 75%)
CMYK	cmyk(68.9%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(51.05, 0.38, -40.18)
CIE-LCH	lch(51.05, 40.19, 270.54°)
OKLab	oklab(57.73% -0.0406 -0.114)
OKLCH	oklch(57.73% 0.121 250.4)
XYZ	xyz(18.4281, 19.3128, 51.4618)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBE #BE7C3B

analogous

#3BBEBE #3B7DBE #3B3CBE

triadic

#3B7DBE #BE3B7D #7DBE3B

tetradic

#3B7DBE #BE3BBE #BE7C3B #3CBE3B

square

#3B7DBE #BE3BBE #BE7C3B #3CBE3B

split-complementary

#3B7DBE #BE3B3C #BEBE3B

monochromatic

#1E4061 #2C5E8F #3B7DBE #679CD0 #95BADE

Accessibility & contrast

On white

4.32

#3B7DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3B7DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBE	#FFFFFF	#000000	##000000
##3B7DBE	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C1

Deuteranopia (green-blind)

#4D74BD

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7dbe;
/* rgb */ color: rgb(59, 125, 190);
/* oklch */ color: oklch(57.7% 0.121 250.4);

Tailwind

colors: {
  custom: {
    50: '#80a2d2',
    500: '#3b7dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dbe;
$custom-light: #80a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dbe",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 209.771,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57728,
    "c": 0.12099,
    "h": 250.4
  },
  "luminance": 0.19315
}

Semantic roles & 50–950 ramp

primary

#3B7DBE

secondary

#CAAA8B

accent

#934CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBE

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

Preview Lab → · Contrast checker → · Palette generator →