#3B7DBC#3B7DBC

#3B7DBC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.118 H 249.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DBC
RGB	rgb(59, 125, 188)
HSL	hsl(209, 52%, 48%)
HSV	hsv(209, 69%, 74%)
CMYK	cmyk(68.6%, 33.5%, 0%, 26.3%)
CIE-LAB	lab(50.95, -0.33, -39.20)
CIE-LCH	lch(50.95, 39.20, 269.52°)
OKLab	oklab(57.62% -0.0411 -0.1111)
OKLCH	oklch(57.62% 0.118 249.7)
XYZ	xyz(18.2110, 19.2260, 50.3184)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DBC #BC7A3B

analogous

#3BBCBA #3B7DBC #3B3CBC

triadic

#3B7DBC #BC3B7D #7DBC3B

tetradic

#3B7DBC #BA3BBC #BC7A3B #3CBC3B

square

#3B7DBC #BA3BBC #BC7A3B #3CBC3B

split-complementary

#3B7DBC #BC3B3C #BCBA3B

monochromatic

#1E3F5F #2C5E8D #3B7DBC #659BCF #94BADD

Accessibility & contrast

On white

4.33

#3B7DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3B7DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DBC	#FFFFFF	#000000	##000000
##3B7DBC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#4F74BB

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3b7dbc;
/* rgb */ color: rgb(59, 125, 188);
/* oklch */ color: oklch(57.6% 0.118 249.7);

Tailwind

colors: {
  custom: {
    50: '#7fa2d0',
    500: '#3b7dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dbc;
$custom-light: #7fa2d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dbc",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 188
  },
  "hsl": {
    "h": 209.302,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57616,
    "c": 0.11847,
    "h": 249.7
  },
  "luminance": 0.19228
}

Semantic roles & 50–950 ramp

primary

#3B7DBC

secondary

#C9A98A

accent

#924CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3B7DBC

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

Preview Lab → · Contrast checker → · Palette generator →