#3B93DD#3B93DD

#3B93DD is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.5% C 0.139 H 247.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B93DD
RGB	rgb(59, 147, 221)
HSL	hsl(207, 70%, 55%)
HSV	hsv(207, 73%, 87%)
CMYK	cmyk(73.3%, 33.5%, 0%, 13.3%)
CIE-LAB	lab(58.99, -1.66, -45.17)
CIE-LCH	lch(58.99, 45.20, 267.90°)
OKLab	oklab(64.47% -0.053 -0.1283)
OKLCH	oklch(64.47% 0.139 247.5)
XYZ	xyz(25.2835, 27.0148, 72.2745)
Luminance	0.2702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B93DD #DD853B

analogous

#3BDDD6 #3B93DD #3B42DD

triadic

#3B93DD #DD3B93 #93DD3B

tetradic

#3B93DD #D63BDD #DD853B #42DD3B

square

#3B93DD #D63BDD #DD853B #42DD3B

split-complementary

#3B93DD #DD3B42 #DDD63B

monochromatic

#175486 #2074BA #3B93DD #6FB0E6 #A3CCEF

Accessibility & contrast

On white

3.28

#3B93DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#3B93DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B93DD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B93DD	#FFFFFF	#000000	##000000
##3B93DD	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196E0

Deuteranopia (green-blind)

#5A87DC

Tritanopia (blue-blind)

#00A5AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3b93dd;
/* rgb */ color: rgb(59, 147, 221);
/* oklch */ color: oklch(64.5% 0.139 247.5);

Tailwind

colors: {
  custom: {
    50: '#85b2e8',
    500: '#3b93dd',
    950: '#000000',
  },
}

SCSS

$custom: #3b93dd;
$custom-light: #85b2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b93dd",
  "rgb": {
    "r": 59,
    "g": 147,
    "b": 221
  },
  "hsl": {
    "h": 207.407,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6447,
    "c": 0.1388,
    "h": 247.5
  },
  "luminance": 0.27018
}

Semantic roles & 50–950 ramp

primary

#3B93DD

secondary

#DCB798

accent

#8C3BED

background

#F8FAFE

surface

#F0F5FC

border

#CBCFD5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #3B93DD

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

Preview Lab → · Contrast checker → · Palette generator →