#3E88BB#3E88BB

#3E88BB is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.107 H 241.7°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E88BB
RGB	rgb(62, 136, 187)
HSL	hsl(204, 50%, 49%)
HSV	hsv(204, 67%, 73%)
CMYK	cmyk(66.8%, 27.3%, 0%, 26.7%)
CIE-LAB	lab(54.26, -6.65, -33.42)
CIE-LCH	lch(54.26, 34.08, 258.75°)
OKLab	oklab(60.24% -0.0507 -0.0942)
OKLCH	oklch(60.24% 0.107 241.7)
XYZ	xyz(19.7570, 22.2182, 50.2514)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88BB #BB713E

analogous

#3EBBB0 #3E88BB #3E4ABB

triadic

#3E88BB #BB3E88 #88BB3E

tetradic

#3E88BB #B03EBB #BB713E #4ABB3E

square

#3E88BB #B03EBB #BB713E #4ABB3E

split-complementary

#3E88BB #BB3E4A #BBB03E

monochromatic

#20455F #2F678D #3E88BB #69A4CD #97C0DC

Accessibility & contrast

On white

3.86

#3E88BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3E88BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88BB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88BB	#FFFFFF	#000000	##000000
##3E88BB	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BD

Deuteranopia (green-blind)

#607CBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3e88bb;
/* rgb */ color: rgb(62, 136, 187);
/* oklch */ color: oklch(60.2% 0.107 241.7);

Tailwind

colors: {
  custom: {
    50: '#81aacf',
    500: '#3e88bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e88bb;
$custom-light: #81aacf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88bb",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 187
  },
  "hsl": {
    "h": 204.48,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60236,
    "c": 0.10694,
    "h": 241.7
  },
  "luminance": 0.2222
}

Semantic roles & 50–950 ramp

primary

#3E88BB

secondary

#C8A58D

accent

#874EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3E88BB

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

Preview Lab → · Contrast checker → · Palette generator →