#6B91BB#6B91BB

#6B91BB is a light, moderate cyan. Relative luminance 0.270; OKLCH L 64.5% C 0.076 H 251.5°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#6B91BB
RGB	rgb(107, 145, 187)
HSL	hsl(212, 37%, 58%)
HSV	hsv(212, 43%, 73%)
CMYK	cmyk(42.8%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(58.94, -2.00, -26.00)
CIE-LCH	lch(58.94, 26.07, 265.61°)
OKLab	oklab(64.49% -0.0242 -0.0722)
OKLCH	oklch(64.49% 0.076 251.5)
XYZ	xyz(25.1555, 26.9629, 50.8829)
Luminance	0.2696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B91BB #BB956B

analogous

#6BB9BB #6B91BB #6D6BBB

triadic

#6B91BB #BB6B91 #91BB6B

tetradic

#6B91BB #BB6BB9 #BB956B #6BBB6D

square

#6B91BB #BB6BB9 #BB956B #6BBB6D

split-complementary

#6B91BB #BB6D6B #B9BB6B

monochromatic

#365476 #4972A0 #6B91BB #95B0CE #BFCFE2

Accessibility & contrast

On white

3.28

#6B91BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#6B91BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B91BB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B91BB	#FFFFFF	#000000	##000000
##6B91BB	1.00	3.28	6.39	6.39
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8192BD

Deuteranopia (green-blind)

#778ABA

Tritanopia (blue-blind)

#4D9A9F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6b91bb;
/* rgb */ color: rgb(107, 145, 187);
/* oklch */ color: oklch(64.5% 0.076 251.5);

Tailwind

colors: {
  custom: {
    50: '#99b1cf',
    500: '#6b91bb',
    950: '#000000',
  },
}

SCSS

$custom: #6b91bb;
$custom-light: #99b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6b91bb",
  "rgb": {
    "r": 107,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 211.5,
    "s": 37.037,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64491,
    "c": 0.07617,
    "h": 251.5
  },
  "luminance": 0.26964
}

Semantic roles & 50–950 ramp

primary

#6B91BB

secondary

#D1C2B1

accent

#975BCD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6B91BB

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

Preview Lab → · Contrast checker → · Palette generator →