#3D91CE#3D91CE

#3D91CE is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.122 H 243.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#3D91CE
RGB	rgb(61, 145, 206)
HSL	hsl(205, 60%, 52%)
HSV	hsv(205, 70%, 81%)
CMYK	cmyk(70.4%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(57.75, -5.46, -38.72)
CIE-LCH	lch(57.75, 39.11, 261.97°)
OKLab	oklab(63.27% -0.0543 -0.1095)
OKLCH	oklch(63.27% 0.122 243.6)
XYZ	xyz(23.1862, 25.6966, 62.1185)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91CE #CE7A3D

analogous

#3DCEC2 #3D91CE #3D49CE

triadic

#3D91CE #CE3D91 #91CE3D

tetradic

#3D91CE #C23DCE #CE7A3D #49CE3D

square

#3D91CE #C23DCE #CE7A3D #49CE3D

split-complementary

#3D91CE #CE3D49 #CEC23D

monochromatic

#1D4F73 #2971A4 #3D91CE #6EADDA #9FC8E7

Accessibility & contrast

On white

3.42

#3D91CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#3D91CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91CE

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91CE	#FFFFFF	#000000	##000000
##3D91CE	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D1

Deuteranopia (green-blind)

#6185CD

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3d91ce;
/* rgb */ color: rgb(61, 145, 206);
/* oklch */ color: oklch(63.3% 0.122 243.6);

Tailwind

colors: {
  custom: {
    50: '#83b1dd',
    500: '#3d91ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d91ce;
$custom-light: #83b1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91ce",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 205.241,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.63273,
    "c": 0.12222,
    "h": 243.6
  },
  "luminance": 0.25699
}

Semantic roles & 50–950 ramp

primary

#3D91CE

secondary

#D3AE94

accent

#8745E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D91CE

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

Preview Lab → · Contrast checker → · Palette generator →