#3E88BF#3E88BF

#3E88BF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.111 H 243.7°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3E88BF
RGB	rgb(62, 136, 191)
HSL	hsl(206, 51%, 50%)
HSV	hsv(206, 68%, 75%)
CMYK	cmyk(67.5%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(54.44, -5.28, -35.42)
CIE-LCH	lch(54.44, 35.81, 261.52°)
OKLab	oklab(60.44% -0.0494 -0.1)
OKLCH	oklch(60.44% 0.111 243.7)
XYZ	xyz(20.1912, 22.3919, 52.5381)
Luminance	0.2239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88BF #BF753E

analogous

#3EBFB5 #3E88BF #3E48BF

triadic

#3E88BF #BF3E88 #88BF3E

tetradic

#3E88BF #B53EBF #BF753E #48BF3E

square

#3E88BF #B53EBF #BF753E #48BF3E

split-complementary

#3E88BF #BF3E48 #BFB53E

monochromatic

#204663 #2F6791 #3E88BF #6BA4CF #99C1DE

Accessibility & contrast

On white

3.83

#3E88BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3E88BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88BF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88BF	#FFFFFF	#000000	##000000
##3E88BF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C1

Deuteranopia (green-blind)

#5E7DBE

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3e88bf;
/* rgb */ color: rgb(62, 136, 191);
/* oklch */ color: oklch(60.4% 0.111 243.7);

Tailwind

colors: {
  custom: {
    50: '#81aad2',
    500: '#3e88bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e88bf;
$custom-light: #81aad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88bf",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 205.581,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60441,
    "c": 0.11149,
    "h": 243.7
  },
  "luminance": 0.22394
}

Semantic roles & 50–950 ramp

primary

#3E88BF

secondary

#CAA88F

accent

#8A4DDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3E88BF

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

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