#3B7FC8#3B7FC8

#3B7FC8 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.132 H 252.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FC8
RGB	rgb(59, 127, 200)
HSL	hsl(211, 56%, 51%)
HSV	hsv(211, 71%, 78%)
CMYK	cmyk(70.5%, 36.5%, 0%, 21.6%)
CIE-LAB	lab(52.15, 2.73, -44.16)
CIE-LCH	lch(52.15, 44.25, 273.54°)
OKLab	oklab(58.76% -0.0399 -0.1256)
OKLCH	oklch(58.76% 0.132 252.4)
XYZ	xyz(19.8145, 20.2765, 57.5019)
Luminance	0.2028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FC8 #C8843B

analogous

#3BC5C8 #3B7FC8 #3D3BC8

triadic

#3B7FC8 #C83B7F #7FC83B

tetradic

#3B7FC8 #C83BC5 #C8843B #3BC83D

square

#3B7FC8 #C83BC5 #C8843B #3BC83D

split-complementary

#3B7FC8 #C83D3B #C5C83B

monochromatic

#1E436B #2B619A #3B7FC8 #6B9ED5 #9BBDE3

Accessibility & contrast

On white

4.15

#3B7FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3B7FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FC8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FC8	#FFFFFF	#000000	##000000
##3B7FC8	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E84CB

Deuteranopia (green-blind)

#4976C7

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7fc8;
/* rgb */ color: rgb(59, 127, 200);
/* oklch */ color: oklch(58.8% 0.132 252.4);

Tailwind

colors: {
  custom: {
    50: '#81a3d9',
    500: '#3b7fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fc8;
$custom-light: #81a3d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fc8",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 200
  },
  "hsl": {
    "h": 211.064,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.13177,
    "h": 252.4
  },
  "luminance": 0.20279
}

Semantic roles & 50–950 ramp

primary

#3B7FC8

secondary

#CFB190

accent

#9748DF

background

#F8FAFD

surface

#F0F3FA

border

#CBCDD3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3B7FC8

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

Preview Lab → · Contrast checker → · Palette generator →