#3B7DC8#3B7DC8

#3B7DC8 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.3% C 0.134 H 253.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3B7DC8
RGB	rgb(59, 125, 200)
HSL	hsl(212, 56%, 51%)
HSV	hsv(212, 71%, 78%)
CMYK	cmyk(70.5%, 37.5%, 0%, 21.6%)
CIE-LAB	lab(51.57, 3.94, -45.08)
CIE-LCH	lch(51.57, 45.25, 274.99°)
OKLab	oklab(58.3% -0.0379 -0.1283)
OKLCH	oklch(58.3% 0.134 253.5)
XYZ	xyz(19.5587, 19.7651, 57.4166)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7DC8 #C8863B

analogous

#3BC3C8 #3B7DC8 #3F3BC8

triadic

#3B7DC8 #C83B7D #7DC83B

tetradic

#3B7DC8 #C83BC3 #C8863B #3BC83F

square

#3B7DC8 #C83BC3 #C8863B #3BC83F

split-complementary

#3B7DC8 #C83F3B #C3C83B

monochromatic

#1E426B #2B5F9A #3B7DC8 #6B9DD5 #9BBCE3

Accessibility & contrast

On white

4.24

#3B7DC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3B7DC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DC8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7DC8	#FFFFFF	#000000	##000000
##3B7DC8	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B82CB

Deuteranopia (green-blind)

#4675C6

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7dc8;
/* rgb */ color: rgb(59, 125, 200);
/* oklch */ color: oklch(58.3% 0.134 253.5);

Tailwind

colors: {
  custom: {
    50: '#81a2d9',
    500: '#3b7dc8',
    950: '#000000',
  },
}

SCSS

$custom: #3b7dc8;
$custom-light: #81a2d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7dc8",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 200
  },
  "hsl": {
    "h": 211.915,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58304,
    "c": 0.1338,
    "h": 253.5
  },
  "luminance": 0.19767
}

Semantic roles & 50–950 ramp

primary

#3B7DC8

secondary

#CFB190

accent

#9948DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #3B7DC8

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

Preview Lab → · Contrast checker → · Palette generator →