#3D91BD#3D91BD

#3D91BD is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.104 H 234.9°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#3D91BD
RGB	rgb(61, 145, 189)
HSL	hsl(201, 51%, 49%)
HSV	hsv(201, 68%, 74%)
CMYK	cmyk(67.7%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(56.99, -11.24, -30.31)
CIE-LCH	lch(56.99, 32.32, 249.65°)
OKLab	oklab(62.43% -0.0599 -0.0851)
OKLCH	oklch(62.43% 0.104 234.9)
XYZ	xyz(21.2316, 24.9147, 51.8243)
Luminance	0.2492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D91BD #BD693D

analogous

#3DBDA9 #3D91BD #3D51BD

triadic

#3D91BD #BD3D91 #91BD3D

tetradic

#3D91BD #A93DBD #BD693D #51BD3D

square

#3D91BD #A93DBD #BD693D #51BD3D

split-complementary

#3D91BD #BD3D51 #BDA93D

monochromatic

#1F4A60 #2E6E8F #3D91BD #69ACCE #97C5DD

Accessibility & contrast

On white

3.51

#3D91BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#3D91BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D91BD

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D91BD	#FFFFFF	#000000	##000000
##3D91BD	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BF

Deuteranopia (green-blind)

#6A83BC

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3d91bd;
/* rgb */ color: rgb(61, 145, 189);
/* oklch */ color: oklch(62.4% 0.104 234.9);

Tailwind

colors: {
  custom: {
    50: '#81b1d1',
    500: '#3d91bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d91bd;
$custom-light: #81b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d91bd",
  "rgb": {
    "r": 61,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 200.625,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62426,
    "c": 0.10409,
    "h": 234.9
  },
  "luminance": 0.24917
}

Semantic roles & 50–950 ramp

primary

#3D91BD

secondary

#C9A18D

accent

#7E4DDB

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3D91BD

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

Preview Lab → · Contrast checker → · Palette generator →