#6181EB#6181EB

#6181EB is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.1% C 0.163 H 268.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6181EB
RGB	rgb(97, 129, 235)
HSL	hsl(226, 78%, 65%)
HSV	hsv(226, 59%, 92%)
CMYK	cmyk(58.7%, 45.1%, 0%, 7.8%)
CIE-LAB	lab(56.33, 20.03, -57.11)
CIE-LCH	lch(56.33, 60.52, 289.33°)
OKLab	oklab(63.07% -0.0035 -0.1629)
OKLCH	oklch(63.07% 0.163 268.8)
XYZ	xyz(27.7704, 24.2378, 81.7961)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6181EB #EBCB61

analogous

#61C6EB #6181EB #8661EB

triadic

#6181EB #EB6181 #81EB61

tetradic

#6181EB #EB61C6 #EBCB61 #61EB86

square

#6181EB #EB61C6 #EBCB61 #61EB86

split-complementary

#6181EB #EB8661 #C6EB61

monochromatic

#183DBA #2B56E4 #6181EB #97ACF2 #CED8F9

Accessibility & contrast

On white

3.59

#6181EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#6181EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6181EB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6181EB	#FFFFFF	#000000	##000000
##6181EB	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8EEF

Deuteranopia (green-blind)

#3B81E9

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6181eb;
/* rgb */ color: rgb(97, 129, 235);
/* oklch */ color: oklch(63.1% 0.163 268.8);

Tailwind

colors: {
  custom: {
    50: '#99a5f2',
    500: '#6181eb',
    950: '#000000',
  },
}

SCSS

$custom: #6181eb;
$custom-light: #99a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6181eb",
  "rgb": {
    "r": 97,
    "g": 129,
    "b": 235
  },
  "hsl": {
    "h": 226.087,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.63072,
    "c": 0.16296,
    "h": 268.8
  },
  "luminance": 0.2424
}

Semantic roles & 50–950 ramp

primary

#6181EB

secondary

#EBE0BD

accent

#AA0CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #6181EB

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

Preview Lab → · Contrast checker → · Palette generator →