#6490BF#6490BF

#6490BF is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.086 H 250.9°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#6490BF
RGB	rgb(100, 144, 191)
HSL	hsl(211, 42%, 57%)
HSV	hsv(211, 48%, 75%)
CMYK	cmyk(47.6%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(58.43, -2.05, -29.08)
CIE-LCH	lch(58.43, 29.15, 265.97°)
OKLab	oklab(64.04% -0.0282 -0.0811)
OKLCH	oklch(64.04% 0.086 250.9)
XYZ	xyz(24.6296, 26.4157, 53.0810)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6490BF #BF9364

analogous

#64BEBF #6490BF #6664BF

triadic

#6490BF #BF6490 #90BF64

tetradic

#6490BF #BF64BE #BF9364 #64BF66

square

#6490BF #BF64BE #BF9364 #64BF66

split-complementary

#6490BF #BF6664 #BEBF64

monochromatic

#315377 #4371A3 #6490BF #8FAFD1 #BBCEE3

Accessibility & contrast

On white

3.34

#6490BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#6490BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6490BF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6490BF	#FFFFFF	#000000	##000000
##6490BF	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D92C1

Deuteranopia (green-blind)

#7288BE

Tritanopia (blue-blind)

#3C9BA0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #6490bf;
/* rgb */ color: rgb(100, 144, 191);
/* oklch */ color: oklch(64.0% 0.086 250.9);

Tailwind

colors: {
  custom: {
    50: '#95b0d2',
    500: '#6490bf',
    950: '#000000',
  },
}

SCSS

$custom: #6490bf;
$custom-light: #95b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6490bf",
  "rgb": {
    "r": 100,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 210.989,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6404,
    "c": 0.08589,
    "h": 250.9
  },
  "luminance": 0.26417
}

Semantic roles & 50–950 ramp

primary

#6490BF

secondary

#D2C0AD

accent

#9656D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6490BF

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

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