#3B7FCF#3B7FCF

#3B7FCF is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.2% C 0.141 H 254.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FCF
RGB	rgb(59, 127, 207)
HSL	hsl(212, 61%, 52%)
HSV	hsv(212, 71%, 81%)
CMYK	cmyk(71.5%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(52.52, 5.24, -47.55)
CIE-LCH	lch(52.52, 47.84, 276.29°)
OKLab	oklab(59.17% -0.0381 -0.1355)
OKLCH	oklch(59.17% 0.141 254.3)
XYZ	xyz(20.6513, 20.6113, 61.9094)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FCF #CF8B3B

analogous

#3BC9CF #3B7FCF #413BCF

triadic

#3B7FCF #CF3B7F #7FCF3B

tetradic

#3B7FCF #CF3BC9 #CF8B3B #3BCF41

square

#3B7FCF #CF3BC9 #CF8B3B #3BCF41

split-complementary

#3B7FCF #CF413B #C9CF3B

monochromatic

#1C4473 #2861A5 #3B7FCF #6C9FDB #9DBFE7

Accessibility & contrast

On white

4.10

#3B7FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3B7FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FCF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FCF	#FFFFFF	#000000	##000000
##3B7FCF	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4377CD

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b7fcf;
/* rgb */ color: rgb(59, 127, 207);
/* oklch */ color: oklch(59.2% 0.141 254.3);

Tailwind

colors: {
  custom: {
    50: '#83a3de',
    500: '#3b7fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b7fcf;
$custom-light: #83a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7fcf",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 212.432,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59168,
    "c": 0.14078,
    "h": 254.3
  },
  "luminance": 0.20614
}

Semantic roles & 50–950 ramp

primary

#3B7FCF

secondary

#D3B693

accent

#9A44E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3B7FCF

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

Preview Lab → · Contrast checker → · Palette generator →