#3D91CF#3D91CF

#3D91CF is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.123 H 244.0°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D91CF
RGB	rgb(61, 145, 207)
HSL	hsl(205, 60%, 53%)
HSV	hsv(205, 71%, 81%)
CMYK	cmyk(70.5%, 30%, 0%, 18.8%)
CIE-LAB	lab(57.79, -5.12, -39.21)
CIE-LCH	lch(57.79, 39.55, 262.56°)
OKLab	oklab(63.33% -0.054 -0.1109)
OKLCH	oklch(63.33% 0.123 244)
XYZ	xyz(23.3080, 25.7453, 62.7603)
Luminance	0.2575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91CF #CF7B3D

analogous

#3DCFC4 #3D91CF #3D48CF

triadic

#3D91CF #CF3D91 #91CF3D

tetradic

#3D91CF #C43DCF #CF7B3D #48CF3D

square

#3D91CF #C43DCF #CF7B3D #48CF3D

split-complementary

#3D91CF #CF3D48 #CFC43D

monochromatic

#1D4F75 #2971A6 #3D91CF #6EADDB #9FC9E7

Accessibility & contrast

On white

3.41

#3D91CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#3D91CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91CF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91CF	#FFFFFF	#000000	##000000
##3D91CF	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	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: #3d91cf;
/* rgb */ color: rgb(61, 145, 207);
/* oklch */ color: oklch(63.3% 0.123 244.0);

Tailwind

colors: {
  custom: {
    50: '#84b1de',
    500: '#3d91cf',
    950: '#000000',
  },
}

SCSS

$custom: #3d91cf;
$custom-light: #84b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91cf",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 205.479,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.63326,
    "c": 0.12337,
    "h": 244
  },
  "luminance": 0.25748
}

Semantic roles & 50–950 ramp

primary

#3D91CF

secondary

#D4AF94

accent

#8844E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D91CF

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

Preview Lab → · Contrast checker → · Palette generator →