#3E81CF#3E81CF

#3E81CF is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.7% C 0.138 H 254.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3E81CF
RGB	rgb(62, 129, 207)
HSL	hsl(212, 60%, 53%)
HSV	hsv(212, 70%, 81%)
CMYK	cmyk(70%, 37.7%, 0%, 18.8%)
CIE-LAB	lab(53.20, 4.46, -46.47)
CIE-LCH	lch(53.20, 46.68, 275.49°)
OKLab	oklab(59.72% -0.038 -0.1323)
OKLCH	oklch(59.72% 0.138 254)
XYZ	xyz(21.0952, 21.2274, 62.0049)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E81CF #CF8C3E

analogous

#3EC9CF #3E81CF #433ECF

triadic

#3E81CF #CF3E81 #81CF3E

tetradic

#3E81CF #CF3EC9 #CF8C3E #3ECF43

square

#3E81CF #CF3EC9 #CF8C3E #3ECF43

split-complementary

#3E81CF #CF433E #C9CF3E

monochromatic

#1D4675 #2963A6 #3E81CF #6FA1DB #A0C1E7

Accessibility & contrast

On white

4.00

#3E81CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#3E81CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E81CF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E81CF	#FFFFFF	#000000	##000000
##3E81CF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D2

Deuteranopia (green-blind)

#4879CD

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3e81cf;
/* rgb */ color: rgb(62, 129, 207);
/* oklch */ color: oklch(59.7% 0.138 254.0);

Tailwind

colors: {
  custom: {
    50: '#84a5de',
    500: '#3e81cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e81cf;
$custom-light: #84a5de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e81cf",
  "rgb": {
    "r": 62,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 212.276,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59725,
    "c": 0.13763,
    "h": 254
  },
  "luminance": 0.2123
}

Semantic roles & 50–950 ramp

primary

#3E81CF

secondary

#D4B795

accent

#9A44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3E81CF

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

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