#3B91E2#3B91E2

#3B91E2 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.147 H 250.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3B91E2
RGB	rgb(59, 145, 226)
HSL	hsl(209, 74%, 56%)
HSV	hsv(209, 74%, 89%)
CMYK	cmyk(73.9%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(58.67, 1.28, -48.47)
CIE-LCH	lch(58.67, 48.48, 271.51°)
OKLab	oklab(64.3% -0.0499 -0.1379)
OKLCH	oklch(64.3% 0.147 250.1)
XYZ	xyz(25.6513, 26.6687, 75.7324)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91E2 #E28C3B

analogous

#3BE2E0 #3B91E2 #3B3DE2

triadic

#3B91E2 #E23B91 #91E23B

tetradic

#3B91E2 #E03BE2 #E28C3B #3DE23B

square

#3B91E2 #E03BE2 #E28C3B #3DE23B

split-complementary

#3B91E2 #E23B3D #E2E03B

monochromatic

#15538E #1D72C3 #3B91E2 #70AFEA #A6CDF2

Accessibility & contrast

On white

3.32

#3B91E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#3B91E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91E2

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91E2	#FFFFFF	#000000	##000000
##3B91E2	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C96E5

Deuteranopia (green-blind)

#5386E0

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3b91e2;
/* rgb */ color: rgb(59, 145, 226);
/* oklch */ color: oklch(64.3% 0.147 250.1);

Tailwind

colors: {
  custom: {
    50: '#86b0eb',
    500: '#3b91e2',
    950: '#000000',
  },
}

SCSS

$custom: #3b91e2;
$custom-light: #86b0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91e2",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 209.102,
    "s": 74.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.643,
    "c": 0.14667,
    "h": 250.1
  },
  "luminance": 0.26672
}

Semantic roles & 50–950 ramp

primary

#3B91E2

secondary

#DFBB9A

accent

#9137F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #3B91E2

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

Preview Lab → · Contrast checker → · Palette generator →