#6183CA#6183CA

#6183CA is a mid, moderate blue. Relative luminance 0.230; OKLCH L 61.6% C 0.115 H 263.9°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#6183CA
RGB	rgb(97, 131, 202)
HSL	hsl(221, 50%, 59%)
HSV	hsv(221, 52%, 79%)
CMYK	cmyk(52%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(55.11, 8.21, -40.51)
CIE-LCH	lch(55.11, 41.33, 281.46°)
OKLab	oklab(61.57% -0.0122 -0.1143)
OKLCH	oklch(61.57% 0.115 263.9)
XYZ	xyz(23.7032, 23.0366, 59.0631)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6183CA #CAA861

analogous

#61B7CA #6183CA #7361CA

triadic

#6183CA #CA6183 #83CA61

tetradic

#6183CA #CA61B7 #CAA861 #61CA73

square

#6183CA #CA61B7 #CAA861 #61CA73

split-complementary

#6183CA #CA7361 #B7CA61

monochromatic

#2C4984 #3C62B2 #6183CA #8FA7D9 #BDCBE9

Accessibility & contrast

On white

3.74

#6183CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#6183CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6183CA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6183CA	#FFFFFF	#000000	##000000
##6183CA	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6789CD

Deuteranopia (green-blind)

#5B80C8

Tritanopia (blue-blind)

#2E929D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #6183ca;
/* rgb */ color: rgb(97, 131, 202);
/* oklch */ color: oklch(61.6% 0.115 263.9);

Tailwind

colors: {
  custom: {
    50: '#94a6da',
    500: '#6183ca',
    950: '#000000',
  },
}

SCSS

$custom: #6183ca;
$custom-light: #94a6da;
$custom-dark: #000000;

JSON

{
  "hex": "#6183ca",
  "rgb": {
    "r": 97,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 220.571,
    "s": 49.763,
    "l": 58.627
  },
  "oklch": {
    "l": 0.61566,
    "c": 0.11494,
    "h": 263.9
  },
  "luminance": 0.23038
}

Semantic roles & 50–950 ramp

primary

#6183CA

secondary

#D8CBAF

accent

#AC4FD9

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6183CA

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

Preview Lab → · Contrast checker → · Palette generator →