#6188E7#6188E7

#6188E7 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.3% C 0.149 H 265.6°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#6188E7
RGB	rgb(97, 136, 231)
HSL	hsl(223, 74%, 64%)
HSV	hsv(223, 58%, 91%)
CMYK	cmyk(58%, 41.1%, 0%, 9.4%)
CIE-LAB	lab(57.96, 14.51, -52.28)
CIE-LCH	lch(57.96, 54.26, 285.51°)
OKLab	oklab(64.25% -0.0115 -0.1487)
OKLCH	oklch(64.25% 0.149 265.6)
XYZ	xyz(28.1528, 25.9169, 79.1047)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188E7 #E7C061

analogous

#61CBE7 #6188E7 #7D61E7

triadic

#6188E7 #E76188 #88E761

tetradic

#6188E7 #E761CB #E7C061 #61E77D

square

#6188E7 #E761CB #E7C061 #61E77D

split-complementary

#6188E7 #E77D61 #CBE761

monochromatic

#1B47B2 #2C60DF #6188E7 #96B0EF #CBD8F7

Accessibility & contrast

On white

3.40

#6188E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#6188E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188E7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188E7	#FFFFFF	#000000	##000000
##6188E7	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F92EB

Deuteranopia (green-blind)

#4D86E5

Tritanopia (blue-blind)

#009DAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #6188e7;
/* rgb */ color: rgb(97, 136, 231);
/* oklch */ color: oklch(64.3% 0.149 265.6);

Tailwind

colors: {
  custom: {
    50: '#98aaef',
    500: '#6188e7',
    950: '#000000',
  },
}

SCSS

$custom: #6188e7;
$custom-light: #98aaef;
$custom-dark: #000000;

JSON

{
  "hex": "#6188e7",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 231
  },
  "hsl": {
    "h": 222.537,
    "s": 73.626,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64253,
    "c": 0.1491,
    "h": 265.6
  },
  "luminance": 0.25919
}

Semantic roles & 50–950 ramp

primary

#6188E7

secondary

#E9DCBB

accent

#9C10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #6188E7

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

Preview Lab → · Contrast checker → · Palette generator →