#6C91B8#6C91B8

#6C91B8 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.4% C 0.072 H 250.3°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#6C91B8
RGB	rgb(108, 145, 184)
HSL	hsl(211, 35%, 57%)
HSV	hsv(211, 41%, 72%)
CMYK	cmyk(41.3%, 21.2%, 0%, 27.8%)
CIE-LAB	lab(58.88, -2.58, -24.38)
CIE-LCH	lch(58.88, 24.52, 263.97°)
OKLab	oklab(64.42% -0.0242 -0.0676)
OKLCH	oklch(64.42% 0.072 250.3)
XYZ	xyz(24.9586, 26.8982, 49.2148)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91B8 #B8936C

analogous

#6CB7B8 #6C91B8 #6D6CB8

triadic

#6C91B8 #B86C91 #91B86C

tetradic

#6C91B8 #B86CB7 #B8936C #6CB86D

square

#6C91B8 #B86CB7 #B8936C #6CB86D

split-complementary

#6C91B8 #B86D6C #B7B86C

monochromatic

#375472 #4B729C #6C91B8 #95B0CC #BFCFE0

Accessibility & contrast

On white

3.29

#6C91B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#6C91B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91B8

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91B8	#FFFFFF	#000000	##000000
##6C91B8	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8292BA

Deuteranopia (green-blind)

#788AB7

Tritanopia (blue-blind)

#509A9E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #6c91b8;
/* rgb */ color: rgb(108, 145, 184);
/* oklch */ color: oklch(64.4% 0.072 250.3);

Tailwind

colors: {
  custom: {
    50: '#99b1cd',
    500: '#6c91b8',
    950: '#000000',
  },
}

SCSS

$custom: #6c91b8;
$custom-light: #99b1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91b8",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 184
  },
  "hsl": {
    "h": 210.789,
    "s": 34.862,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6442,
    "c": 0.07183,
    "h": 250.3
  },
  "luminance": 0.269
}

Semantic roles & 50–950 ramp

primary

#6C91B8

secondary

#CFC0B1

accent

#955DCB

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #6C91B8

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

Preview Lab → · Contrast checker → · Palette generator →