#3E88CC#3E88CC

#3E88CC is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.127 H 249.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3E88CC
RGB	rgb(62, 136, 204)
HSL	hsl(209, 58%, 52%)
HSV	hsv(209, 70%, 80%)
CMYK	cmyk(69.6%, 33.3%, 0%, 20%)
CIE-LAB	lab(55.06, -0.77, -41.82)
CIE-LCH	lch(55.06, 41.83, 268.94°)
OKLab	oklab(61.13% -0.0455 -0.1186)
OKLCH	oklch(61.13% 0.127 249)
XYZ	xyz(21.6858, 22.9898, 60.4096)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88CC #CC823E

analogous

#3ECCC9 #3E88CC #3E41CC

triadic

#3E88CC #CC3E88 #88CC3E

tetradic

#3E88CC #C93ECC #CC823E #41CC3E

square

#3E88CC #C93ECC #CC823E #41CC3E

split-complementary

#3E88CC #CC3E41 #CCC93E

monochromatic

#1E4A72 #2B69A2 #3E88CC #6EA6D9 #9FC4E6

Accessibility & contrast

On white

3.75

#3E88CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#3E88CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88CC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88CC	#FFFFFF	#000000	##000000
##3E88CC	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8BCF

Deuteranopia (green-blind)

#557ECB

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3e88cc;
/* rgb */ color: rgb(62, 136, 204);
/* oklch */ color: oklch(61.1% 0.127 249.0);

Tailwind

colors: {
  custom: {
    50: '#83aadc',
    500: '#3e88cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e88cc;
$custom-light: #83aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88cc",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 204
  },
  "hsl": {
    "h": 208.732,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61134,
    "c": 0.12703,
    "h": 249
  },
  "luminance": 0.22992
}

Semantic roles & 50–950 ramp

primary

#3E88CC

secondary

#D2B294

accent

#9146E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E88CC

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

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