#3E91CC#3E91CC

#3E91CC is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.120 H 243.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3E91CC
RGB	rgb(62, 145, 204)
HSL	hsl(205, 58%, 52%)
HSV	hsv(205, 70%, 80%)
CMYK	cmyk(69.6%, 28.9%, 0%, 20%)
CIE-LAB	lab(57.69, -6.00, -37.69)
CIE-LCH	lch(57.69, 38.17, 260.95°)
OKLab	oklab(63.2% -0.0544 -0.1065)
OKLCH	oklch(63.2% 0.12 243)
XYZ	xyz(23.0069, 25.6321, 60.8500)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91CC #CC793E

analogous

#3ECCC0 #3E91CC #3E4ACC

triadic

#3E91CC #CC3E91 #91CC3E

tetradic

#3E91CC #C03ECC #CC793E #4ACC3E

square

#3E91CC #C03ECC #CC793E #4ACC3E

split-complementary

#3E91CC #CC3E4A #CCC03E

monochromatic

#1E4F72 #2B70A2 #3E91CC #6EADD9 #9FC8E6

Accessibility & contrast

On white

3.43

#3E91CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#3E91CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91CC

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91CC	#FFFFFF	#000000	##000000
##3E91CC	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692CF

Deuteranopia (green-blind)

#6384CB

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3e91cc;
/* rgb */ color: rgb(62, 145, 204);
/* oklch */ color: oklch(63.2% 0.120 243.0);

Tailwind

colors: {
  custom: {
    50: '#84b1dc',
    500: '#3e91cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e91cc;
$custom-light: #84b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91cc",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 204
  },
  "hsl": {
    "h": 204.93,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.63203,
    "c": 0.11955,
    "h": 243
  },
  "luminance": 0.25635
}

Semantic roles & 50–950 ramp

primary

#3E91CC

secondary

#D2AE94

accent

#8746E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E91CC

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

Preview Lab → · Contrast checker → · Palette generator →