#3D91CD#3D91CD

#3D91CD is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.2% C 0.121 H 243.2°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3D91CD
RGB	rgb(61, 145, 205)
HSL	hsl(205, 59%, 52%)
HSV	hsv(205, 70%, 80%)
CMYK	cmyk(70.2%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(57.70, -5.81, -38.23)
CIE-LCH	lch(57.70, 38.67, 261.36°)
OKLab	oklab(63.22% -0.0546 -0.1081)
OKLCH	oklch(63.22% 0.121 243.2)
XYZ	xyz(23.0651, 25.6481, 61.4808)
Luminance	0.2565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91CD #CD793D

analogous

#3DCDC1 #3D91CD #3D49CD

triadic

#3D91CD #CD3D91 #91CD3D

tetradic

#3D91CD #C13DCD #CD793D #49CD3D

square

#3D91CD #C13DCD #CD793D #49CD3D

split-complementary

#3D91CD #CD3D49 #CDC13D

monochromatic

#1D4F72 #2A70A3 #3D91CD #6EADDA #9EC8E6

Accessibility & contrast

On white

3.43

#3D91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#3D91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91CD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91CD	#FFFFFF	#000000	##000000
##3D91CD	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)

#7692D0

Deuteranopia (green-blind)

#6284CC

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3d91cd;
/* rgb */ color: rgb(61, 145, 205);
/* oklch */ color: oklch(63.2% 0.121 243.2);

Tailwind

colors: {
  custom: {
    50: '#83b1dc',
    500: '#3d91cd',
    950: '#000000',
  },
}

SCSS

$custom: #3d91cd;
$custom-light: #83b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91cd",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 205,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.63222,
    "c": 0.12109,
    "h": 243.2
  },
  "luminance": 0.25651
}

Semantic roles & 50–950 ramp

primary

#3D91CD

secondary

#D2AE93

accent

#8746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D91CD

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

Preview Lab → · Contrast checker → · Palette generator →