#6D99DB#6D99DB

#6D99DB is a light, moderate blue. Relative luminance 0.311; OKLCH L 67.9% C 0.110 H 258.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#6D99DB
RGB	rgb(109, 153, 219)
HSL	hsl(216, 60%, 64%)
HSV	hsv(216, 50%, 86%)
CMYK	cmyk(50.2%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(62.63, 3.31, -38.19)
CIE-LCH	lch(62.63, 38.34, 274.96°)
OKLab	oklab(67.86% -0.0222 -0.1073)
OKLCH	oklch(67.86% 0.11 258.3)
XYZ	xyz(30.4798, 31.1460, 71.4097)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D99DB #DBAF6D

analogous

#6DD0DB #6D99DB #786DDB

triadic

#6D99DB #DB6D99 #99DB6D

tetradic

#6D99DB #DB6DD0 #DBAF6D #6DDB78

square

#6D99DB #DB6DD0 #DBAF6D #6DDB78

split-complementary

#6D99DB #DB786D #D0DB6D

monochromatic

#295AA5 #3C77CF #6D99DB #9EBBE7 #CFDEF3

Accessibility & contrast

On white

2.90

#6D99DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#6D99DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6D99DB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D99DB	#FFFFFF	#000000	##000000
##6D99DB	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9DDE

Deuteranopia (green-blind)

#7293DA

Tritanopia (blue-blind)

#39A8B0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #6d99db;
/* rgb */ color: rgb(109, 153, 219);
/* oklch */ color: oklch(67.9% 0.110 258.3);

Tailwind

colors: {
  custom: {
    50: '#9db6e6',
    500: '#6d99db',
    950: '#000000',
  },
}

SCSS

$custom: #6d99db;
$custom-light: #9db6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6d99db",
  "rgb": {
    "r": 109,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 216,
    "s": 60.44,
    "l": 64.314
  },
  "oklch": {
    "l": 0.67856,
    "c": 0.10954,
    "h": 258.3
  },
  "luminance": 0.31148
}

Semantic roles & 50–950 ramp

primary

#6D99DB

secondary

#E5D6BF

accent

#841DC8

background

#FAFBFE

surface

#F3F6FC

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #6D99DB

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

Preview Lab → · Contrast checker → · Palette generator →