#3B7ECE#3B7ECE

#3B7ECE is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.9% C 0.141 H 254.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ECE
RGB	rgb(59, 126, 206)
HSL	hsl(213, 60%, 52%)
HSV	hsv(213, 71%, 81%)
CMYK	cmyk(71.4%, 38.8%, 0%, 19.2%)
CIE-LAB	lab(52.18, 5.49, -47.52)
CIE-LCH	lch(52.18, 47.84, 276.59°)
OKLab	oklab(58.89% -0.0374 -0.1355)
OKLCH	oklch(58.89% 0.141 254.5)
XYZ	xyz(20.4010, 20.3055, 61.2247)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ECE #CE8B3B

analogous

#3BC8CE #3B7ECE #423BCE

triadic

#3B7ECE #CE3B7E #7ECE3B

tetradic

#3B7ECE #CE3BC8 #CE8B3B #3BCE42

square

#3B7ECE #CE3BC8 #CE8B3B #3BCE42

split-complementary

#3B7ECE #CE423B #C8CE3B

monochromatic

#1D4472 #2960A3 #3B7ECE #6C9EDA #9DBEE6

Accessibility & contrast

On white

4.15

#3B7ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3B7ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ECE

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ECE	#FFFFFF	#000000	##000000
##3B7ECE	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)

#5984D1

Deuteranopia (green-blind)

#4276CC

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7ece;
/* rgb */ color: rgb(59, 126, 206);
/* oklch */ color: oklch(58.9% 0.141 254.5);

Tailwind

colors: {
  custom: {
    50: '#82a2dd',
    500: '#3b7ece',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ece;
$custom-light: #82a2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ece",
  "rgb": {
    "r": 59,
    "g": 126,
    "b": 206
  },
  "hsl": {
    "h": 212.653,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58885,
    "c": 0.14054,
    "h": 254.5
  },
  "luminance": 0.20308
}

Semantic roles & 50–950 ramp

primary

#3B7ECE

secondary

#D3B592

accent

#9B45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3B7ECE

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

Preview Lab → · Contrast checker → · Palette generator →