#6991DB#6991DB

#6991DB is a light, moderate blue. Relative luminance 0.284; OKLCH L 65.9% C 0.120 H 262.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#6991DB
RGB	rgb(105, 145, 219)
HSL	hsl(219, 61%, 64%)
HSV	hsv(219, 52%, 86%)
CMYK	cmyk(52.1%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(60.22, 7.04, -41.99)
CIE-LCH	lch(60.22, 42.58, 279.52°)
OKLab	oklab(65.92% -0.0167 -0.1184)
OKLCH	oklch(65.92% 0.12 262)
XYZ	xyz(28.7330, 28.3664, 70.9653)
Luminance	0.2837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6991DB #DBB369

analogous

#69CADB #6991DB #7A69DB

triadic

#6991DB #DB6991 #91DB69

tetradic

#6991DB #DB69CA #DBB369 #69DB7A

square

#6991DB #DB69CA #DBB369 #69DB7A

split-complementary

#6991DB #DB7A69 #CADB69

monochromatic

#2752A3 #386DCF #6991DB #9AB5E7 #CCD9F3

Accessibility & contrast

On white

3.15

#6991DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#6991DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6991DB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6991DB	#FFFFFF	#000000	##000000
##6991DB	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7497DE

Deuteranopia (green-blind)

#668CD9

Tritanopia (blue-blind)

#2FA1AC

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6991db;
/* rgb */ color: rgb(105, 145, 219);
/* oklch */ color: oklch(65.9% 0.120 262.0);

Tailwind

colors: {
  custom: {
    50: '#9bb0e6',
    500: '#6991db',
    950: '#000000',
  },
}

SCSS

$custom: #6991db;
$custom-light: #9bb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6991db",
  "rgb": {
    "r": 105,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 218.947,
    "s": 61.29,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65919,
    "c": 0.11956,
    "h": 262
  },
  "luminance": 0.28369
}

Semantic roles & 50–950 ramp

primary

#6991DB

secondary

#E4D6BC

accent

#8C1DC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #6991DB

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

Preview Lab → · Contrast checker → · Palette generator →