#3291E9#3291E9

#3291E9 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.158 H 250.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3291E9
RGB	rgb(50, 145, 233)
HSL	hsl(209, 81%, 55%)
HSV	hsv(209, 79%, 91%)
CMYK	cmyk(78.5%, 37.8%, 0%, 8.6%)
CIE-LAB	lab(58.80, 2.77, -52.16)
CIE-LCH	lch(58.80, 52.24, 273.04°)
OKLab	oklab(64.46% -0.0528 -0.1488)
OKLCH	oklch(64.46% 0.158 250.5)
XYZ	xyz(26.1432, 26.8089, 80.8718)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3291E9 #E98A32

analogous

#32E9E5 #3291E9 #3236E9

triadic

#3291E9 #E93291 #91E932

tetradic

#3291E9 #E532E9 #E98A32 #36E932

square

#3291E9 #E532E9 #E98A32 #36E932

split-complementary

#3291E9 #E93236 #E9E532

monochromatic

#105391 #1572C8 #3291E9 #69AFEF #A1CCF5

Accessibility & contrast

On white

3.30

#3291E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3291E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291E9

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3291E9	#FFFFFF	#000000	##000000
##3291E9	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6796ED

Deuteranopia (green-blind)

#4B86E7

Tritanopia (blue-blind)

#00A6B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3291e9;
/* rgb */ color: rgb(50, 145, 233);
/* oklch */ color: oklch(64.5% 0.158 250.5);

Tailwind

colors: {
  custom: {
    50: '#84b0f0',
    500: '#3291e9',
    950: '#000000',
  },
}

SCSS

$custom: #3291e9;
$custom-light: #84b0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#3291e9",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 233
  },
  "hsl": {
    "h": 208.852,
    "s": 80.617,
    "l": 55.49
  },
  "oklch": {
    "l": 0.64455,
    "c": 0.15795,
    "h": 250.5
  },
  "luminance": 0.26812
}

Semantic roles & 50–950 ramp

primary

#3291E9

secondary

#E2BA95

accent

#9031F7

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1017

muted

#7E7F85

Preview Lab

Preview with #3291E9

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

Preview Lab → · Contrast checker → · Palette generator →