#3B7ABC#3B7ABC

#3B7ABC is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.121 H 251.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ABC
RGB	rgb(59, 122, 188)
HSL	hsl(211, 52%, 48%)
HSV	hsv(211, 69%, 74%)
CMYK	cmyk(68.6%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(50.07, 1.48, -40.58)
CIE-LCH	lch(50.07, 40.61, 272.08°)
OKLab	oklab(56.93% -0.0381 -0.1152)
OKLCH	oklch(56.93% 0.121 251.7)
XYZ	xyz(17.8369, 18.4778, 50.1938)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ABC #BC7D3B

analogous

#3BBABC #3B7ABC #3C3BBC

triadic

#3B7ABC #BC3B7A #7ABC3B

tetradic

#3B7ABC #BC3BBA #BC7D3B #3BBC3C

square

#3B7ABC #BC3BBA #BC7D3B #3BBC3C

split-complementary

#3B7ABC #BC3C3B #BABC3B

monochromatic

#1E3E5F #2C5C8D #3B7ABC #6599CF #94B8DD

Accessibility & contrast

On white

4.47

#3B7ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3B7ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ABC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ABC	#FFFFFF	#000000	##000000
##3B7ABC	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#4A72BB

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3b7abc;
/* rgb */ color: rgb(59, 122, 188);
/* oklch */ color: oklch(56.9% 0.121 251.7);

Tailwind

colors: {
  custom: {
    50: '#7fa0d0',
    500: '#3b7abc',
    950: '#000000',
  },
}

SCSS

$custom: #3b7abc;
$custom-light: #7fa0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7abc",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 210.698,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56926,
    "c": 0.12134,
    "h": 251.7
  },
  "luminance": 0.1848
}

Semantic roles & 50–950 ramp

primary

#3B7ABC

secondary

#C9AA8A

accent

#964CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3B7ABC

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

Preview Lab → · Contrast checker → · Palette generator →