#6188EF#6188EF

#6188EF is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.7% C 0.160 H 266.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#6188EF
RGB	rgb(97, 136, 239)
HSL	hsl(224, 82%, 66%)
HSV	hsv(224, 59%, 94%)
CMYK	cmyk(59.4%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(58.40, 17.13, -56.03)
CIE-LCH	lch(58.40, 58.59, 287.00°)
OKLab	oklab(64.73% -0.01 -0.1596)
OKLCH	oklch(64.73% 0.16 266.4)
XYZ	xyz(29.3086, 26.3792, 85.1918)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6188EF #EFC861

analogous

#61CFEF #6188EF #8161EF

triadic

#6188EF #EF6188 #88EF61

tetradic

#6188EF #EF61CF #EFC861 #61EF81

square

#6188EF #EF61CF #EFC861 #61EF81

split-complementary

#6188EF #EF8161 #CFEF61

monochromatic

#1444C2 #295EE9 #6188EF #99B2F5 #D0DCFA

Accessibility & contrast

On white

3.35

#6188EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#6188EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6188EF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6188EF	#FFFFFF	#000000	##000000
##6188EF	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5993F3

Deuteranopia (green-blind)

#4586ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6188ef;
/* rgb */ color: rgb(97, 136, 239);
/* oklch */ color: oklch(64.7% 0.160 266.4);

Tailwind

colors: {
  custom: {
    50: '#99aaf5',
    500: '#6188ef',
    950: '#000000',
  },
}

SCSS

$custom: #6188ef;
$custom-light: #99aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#6188ef",
  "rgb": {
    "r": 97,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 223.521,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64731,
    "c": 0.15997,
    "h": 266.4
  },
  "luminance": 0.26382
}

Semantic roles & 50–950 ramp

primary

#6188EF

secondary

#EDE0BE

accent

#A308DE

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6188EF

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

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