#3B7BCF#3B7BCF

#3B7BCF is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.3% C 0.145 H 256.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B7BCF
RGB	rgb(59, 123, 207)
HSL	hsl(214, 61%, 52%)
HSV	hsv(214, 71%, 81%)
CMYK	cmyk(71.5%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(51.38, 7.68, -49.37)
CIE-LCH	lch(51.38, 49.96, 278.84°)
OKLab	oklab(58.28% -0.0344 -0.1409)
OKLCH	oklch(58.28% 0.145 256.3)
XYZ	xyz(20.1450, 19.5985, 61.7406)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7BCF #CF8F3B

analogous

#3BC5CF #3B7BCF #453BCF

triadic

#3B7BCF #CF3B7B #7BCF3B

tetradic

#3B7BCF #CF3BC5 #CF8F3B #3BCF45

square

#3B7BCF #CF3BC5 #CF8F3B #3BCF45

split-complementary

#3B7BCF #CF453B #C5CF3B

monochromatic

#1C4273 #285EA5 #3B7BCF #6C9CDB #9DBDE7

Accessibility & contrast

On white

4.27

#3B7BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3B7BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7BCF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7BCF	#FFFFFF	#000000	##000000
##3B7BCF	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)

#5382D2

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b7bcf;
/* rgb */ color: rgb(59, 123, 207);
/* oklch */ color: oklch(58.3% 0.145 256.3);

Tailwind

colors: {
  custom: {
    50: '#83a0de',
    500: '#3b7bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b7bcf;
$custom-light: #83a0de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7bcf",
  "rgb": {
    "r": 59,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 214.054,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5828,
    "c": 0.14506,
    "h": 256.3
  },
  "luminance": 0.19601
}

Semantic roles & 50–950 ramp

primary

#3B7BCF

secondary

#D3B793

accent

#9F44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7BCF

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

Preview Lab → · Contrast checker → · Palette generator →