#3D91D5#3D91D5

#3D91D5 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.130 H 246.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D91D5
RGB	rgb(61, 145, 213)
HSL	hsl(207, 64%, 54%)
HSV	hsv(207, 71%, 84%)
CMYK	cmyk(71.4%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.08, -3.03, -42.13)
CIE-LCH	lch(58.08, 42.24, 265.88°)
OKLab	oklab(63.64% -0.0523 -0.1194)
OKLCH	oklch(63.64% 0.13 246.4)
XYZ	xyz(24.0555, 26.0443, 66.6972)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91D5 #D5813D

analogous

#3DD5CD #3D91D5 #3D45D5

triadic

#3D91D5 #D53D91 #91D53D

tetradic

#3D91D5 #CD3DD5 #D5813D #45D53D

square

#3D91D5 #CD3DD5 #D5813D #45D53D

split-complementary

#3D91D5 #D53D45 #D5CD3D

monochromatic

#1B517D #2672AF #3D91D5 #6FAEE0 #A2CAEB

Accessibility & contrast

On white

3.38

#3D91D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#3D91D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91D5

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91D5	#FFFFFF	#000000	##000000
##3D91D5	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7294D8

Deuteranopia (green-blind)

#5D85D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3d91d5;
/* rgb */ color: rgb(61, 145, 213);
/* oklch */ color: oklch(63.6% 0.130 246.4);

Tailwind

colors: {
  custom: {
    50: '#85b1e2',
    500: '#3d91d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d91d5;
$custom-light: #85b1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91d5",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 206.842,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63643,
    "c": 0.13034,
    "h": 246.4
  },
  "luminance": 0.26047
}

Semantic roles & 50–950 ramp

primary

#3D91D5

secondary

#D7B396

accent

#8B40E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D91D5

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

Preview Lab → · Contrast checker → · Palette generator →