#3E91CF#3E91CF

#3E91CF is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.123 H 244.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3E91CF
RGB	rgb(62, 145, 207)
HSL	hsl(206, 60%, 53%)
HSV	hsv(206, 70%, 81%)
CMYK	cmyk(70%, 30%, 0%, 18.8%)
CIE-LAB	lab(57.83, -4.97, -39.16)
CIE-LCH	lch(57.83, 39.48, 262.77°)
OKLab	oklab(63.36% -0.0534 -0.1107)
OKLCH	oklch(63.36% 0.123 244.2)
XYZ	xyz(23.3702, 25.7774, 62.7633)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91CF #CF7C3E

analogous

#3ECFC4 #3E91CF #3E49CF

triadic

#3E91CF #CF3E91 #91CF3E

tetradic

#3E91CF #C43ECF #CF7C3E #49CF3E

square

#3E91CF #C43ECF #CF7C3E #49CF3E

split-complementary

#3E91CF #CF3E49 #CFC43E

monochromatic

#1D5075 #2971A6 #3E91CF #6FADDB #A0C9E7

Accessibility & contrast

On white

3.41

#3E91CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3E91CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91CF

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91CF	#FFFFFF	#000000	##000000
##3E91CF	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7593D2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3e91cf;
/* rgb */ color: rgb(62, 145, 207);
/* oklch */ color: oklch(63.4% 0.123 244.2);

Tailwind

colors: {
  custom: {
    50: '#84b1de',
    500: '#3e91cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e91cf;
$custom-light: #84b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91cf",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 205.655,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.63358,
    "c": 0.12297,
    "h": 244.2
  },
  "luminance": 0.2578
}

Semantic roles & 50–950 ramp

primary

#3E91CF

secondary

#D4B095

accent

#8844E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3E91CF

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

Preview Lab → · Contrast checker → · Palette generator →