#6B91DB#6B91DB

#6B91DB is a light, moderate blue. Relative luminance 0.285; OKLCH L 66.0% C 0.119 H 262.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#6B91DB
RGB	rgb(107, 145, 219)
HSL	hsl(220, 61%, 64%)
HSV	hsv(220, 51%, 86%)
CMYK	cmyk(51.1%, 33.8%, 0%, 14.1%)
CIE-LAB	lab(60.33, 7.49, -41.81)
CIE-LCH	lch(60.33, 42.48, 280.16°)
OKLab	oklab(66.03% -0.0148 -0.1178)
OKLCH	oklch(66.03% 0.119 262.9)
XYZ	xyz(28.9707, 28.4890, 70.9764)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B91DB #DBB56B

analogous

#6BC9DB #6B91DB #7D6BDB

triadic

#6B91DB #DB6B91 #91DB6B

tetradic

#6B91DB #DB6BC9 #DBB56B #6BDB7D

square

#6B91DB #DB6BC9 #DBB56B #6BDB7D

split-complementary

#6B91DB #DB7D6B #C9DB6B

monochromatic

#2852A4 #3A6CCF #6B91DB #9CB6E7 #CDDAF3

Accessibility & contrast

On white

3.14

#6B91DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#6B91DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B91DB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B91DB	#FFFFFF	#000000	##000000
##6B91DB	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7497DE

Deuteranopia (green-blind)

#678DD9

Tritanopia (blue-blind)

#35A1AC

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6b91db;
/* rgb */ color: rgb(107, 145, 219);
/* oklch */ color: oklch(66.0% 0.119 262.9);

Tailwind

colors: {
  custom: {
    50: '#9cb0e6',
    500: '#6b91db',
    950: '#000000',
  },
}

SCSS

$custom: #6b91db;
$custom-light: #9cb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6b91db",
  "rgb": {
    "r": 107,
    "g": 145,
    "b": 219
  },
  "hsl": {
    "h": 219.643,
    "s": 60.87,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66033,
    "c": 0.11875,
    "h": 262.9
  },
  "luminance": 0.28491
}

Semantic roles & 50–950 ramp

primary

#6B91DB

secondary

#E5D7BD

accent

#8E1DC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #6B91DB

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

Preview Lab → · Contrast checker → · Palette generator →