#3E88CD#3E88CD

#3E88CD is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.2% C 0.128 H 249.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E88CD
RGB	rgb(62, 136, 205)
HSL	hsl(209, 59%, 52%)
HSV	hsv(209, 70%, 80%)
CMYK	cmyk(69.8%, 33.7%, 0%, 19.6%)
CIE-LAB	lab(55.11, -0.42, -42.31)
CIE-LCH	lch(55.11, 42.31, 269.43°)
OKLab	oklab(61.19% -0.0452 -0.12)
OKLCH	oklch(61.19% 0.128 249.3)
XYZ	xyz(21.8061, 23.0379, 61.0433)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E88CD #CD833E

analogous

#3ECDCB #3E88CD #3E41CD

triadic

#3E88CD #CD3E88 #88CD3E

tetradic

#3E88CD #CB3ECD #CD833E #41CD3E

square

#3E88CD #CB3ECD #CD833E #41CD3E

split-complementary

#3E88CD #CD3E41 #CDCB3E

monochromatic

#1E4A73 #2A69A3 #3E88CD #6FA6DA #9FC4E6

Accessibility & contrast

On white

3.74

#3E88CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3E88CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E88CD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E88CD	#FFFFFF	#000000	##000000
##3E88CD	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BD0

Deuteranopia (green-blind)

#557ECC

Tritanopia (blue-blind)

#0098A1

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3e88cd;
/* rgb */ color: rgb(62, 136, 205);
/* oklch */ color: oklch(61.2% 0.128 249.3);

Tailwind

colors: {
  custom: {
    50: '#83aadc',
    500: '#3e88cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e88cd;
$custom-light: #83aadc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e88cd",
  "rgb": {
    "r": 62,
    "g": 136,
    "b": 205
  },
  "hsl": {
    "h": 208.951,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6119,
    "c": 0.12827,
    "h": 249.3
  },
  "luminance": 0.2304
}

Semantic roles & 50–950 ramp

primary

#3E88CD

secondary

#D3B294

accent

#9146E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E88CD

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

Preview Lab → · Contrast checker → · Palette generator →