#6B99CB#6B99CB

#6B99CB is a light, moderate cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.090 H 251.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#6B99CB
RGB	rgb(107, 153, 203)
HSL	hsl(211, 48%, 61%)
HSV	hsv(211, 47%, 80%)
CMYK	cmyk(47.3%, 24.6%, 0%, 20.4%)
CIE-LAB	lab(61.84, -1.92, -30.51)
CIE-LCH	lch(61.84, 30.57, 266.39°)
OKLab	oklab(66.99% -0.0289 -0.0851)
OKLCH	oklch(66.99% 0.09 251.3)
XYZ	xyz(28.2305, 30.2181, 60.8334)
Luminance	0.3022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B99CB #CB9D6B

analogous

#6BC9CB #6B99CB #6D6BCB

triadic

#6B99CB #CB6B99 #99CB6B

tetradic

#6B99CB #CB6BC9 #CB9D6B #6BCB6D

square

#6B99CB #CB6BC9 #CB9D6B #6BCB6D

split-complementary

#6B99CB #CB6D6B #C9CB6B

monochromatic

#315C8B #417AB8 #6B99CB #98B8DB #C6D7EB

Accessibility & contrast

On white

2.98

#6B99CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#6B99CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6B99CB

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B99CB	#FFFFFF	#000000	##000000
##6B99CB	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCD

Deuteranopia (green-blind)

#7991CA

Tritanopia (blue-blind)

#41A4AA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #6b99cb;
/* rgb */ color: rgb(107, 153, 203);
/* oklch */ color: oklch(67.0% 0.090 251.3);

Tailwind

colors: {
  custom: {
    50: '#9ab6db',
    500: '#6b99cb',
    950: '#000000',
  },
}

SCSS

$custom: #6b99cb;
$custom-light: #9ab6db;
$custom-dark: #000000;

JSON

{
  "hex": "#6b99cb",
  "rgb": {
    "r": 107,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 211.25,
    "s": 48,
    "l": 60.784
  },
  "oklch": {
    "l": 0.66985,
    "c": 0.08991,
    "h": 251.3
  },
  "luminance": 0.3022
}

Semantic roles & 50–950 ramp

primary

#6B99CB

secondary

#DBCAB7

accent

#762ABB

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6B99CB

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

Preview Lab → · Contrast checker → · Palette generator →