#3E87BB#3E87BB

#3E87BB is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.108 H 242.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3E87BB
RGB	rgb(62, 135, 187)
HSL	hsl(205, 50%, 49%)
HSV	hsv(205, 67%, 73%)
CMYK	cmyk(66.8%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(53.96, -6.07, -33.89)
CIE-LCH	lch(53.96, 34.43, 259.84°)
OKLab	oklab(60% -0.0496 -0.0955)
OKLCH	oklch(60% 0.108 242.6)
XYZ	xyz(19.6168, 21.9379, 50.2047)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E87BB #BB723E

analogous

#3EBBB1 #3E87BB #3E49BB

triadic

#3E87BB #BB3E87 #87BB3E

tetradic

#3E87BB #B13EBB #BB723E #49BB3E

square

#3E87BB #B13EBB #BB723E #49BB3E

split-complementary

#3E87BB #BB3E49 #BBB13E

monochromatic

#20455F #2F668D #3E87BB #69A4CD #97C0DC

Accessibility & contrast

On white

3.90

#3E87BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3E87BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E87BB

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E87BB	#FFFFFF	#000000	##000000
##3E87BB	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7088BD

Deuteranopia (green-blind)

#5E7CBA

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3e87bb;
/* rgb */ color: rgb(62, 135, 187);
/* oklch */ color: oklch(60.0% 0.108 242.6);

Tailwind

colors: {
  custom: {
    50: '#81a9cf',
    500: '#3e87bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e87bb;
$custom-light: #81a9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e87bb",
  "rgb": {
    "r": 62,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 204.96,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60002,
    "c": 0.10765,
    "h": 242.6
  },
  "luminance": 0.2194
}

Semantic roles & 50–950 ramp

primary

#3E87BB

secondary

#C8A58D

accent

#884EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E87BB

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

Preview Lab → · Contrast checker → · Palette generator →