#3E88CF#3E88CF

#3E88CF is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.131 H 250.0°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E88CF
RGB	rgb(62, 136, 207)
HSL	hsl(209, 60%, 53%)
HSV	hsv(209, 70%, 81%)
CMYK	cmyk(70%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(55.21, 0.28, -43.28)
CIE-LCH	lch(55.21, 43.28, 270.37°)
OKLab	oklab(61.3% -0.0447 -0.1228)
OKLCH	oklch(61.3% 0.131 250)
XYZ	xyz(22.0490, 23.1351, 62.3229)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88CF #CF853E

analogous

#3ECFCD #3E88CF #3E40CF

triadic

#3E88CF #CF3E88 #88CF3E

tetradic

#3E88CF #CD3ECF #CF853E #40CF3E

square

#3E88CF #CD3ECF #CF853E #40CF3E

split-complementary

#3E88CF #CF3E40 #CFCD3E

monochromatic

#1D4A75 #2969A6 #3E88CF #6FA6DB #A0C4E7

Accessibility & contrast

On white

3.73

#3E88CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#3E88CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88CF

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88CF	#FFFFFF	#000000	##000000
##3E88CF	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688CD2

Deuteranopia (green-blind)

#537ECE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3e88cf;
/* rgb */ color: rgb(62, 136, 207);
/* oklch */ color: oklch(61.3% 0.131 250.0);

Tailwind

colors: {
  custom: {
    50: '#84aade',
    500: '#3e88cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e88cf;
$custom-light: #84aade;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88cf",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 209.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61301,
    "c": 0.13073,
    "h": 250
  },
  "luminance": 0.23137
}

Semantic roles & 50–950 ramp

primary

#3E88CF

secondary

#D4B495

accent

#9244E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E88CF

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

Preview Lab → · Contrast checker → · Palette generator →