#648BBE#648BBE

#648BBE is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.089 H 255.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#648BBE
RGB	rgb(100, 139, 190)
HSL	hsl(214, 41%, 57%)
HSV	hsv(214, 47%, 75%)
CMYK	cmyk(47.4%, 26.8%, 0%, 25.5%)
CIE-LAB	lab(56.97, 0.54, -30.78)
CIE-LCH	lch(56.97, 30.78, 271.00°)
OKLab	oklab(62.88% -0.0223 -0.086)
OKLCH	oklch(62.88% 0.089 255.5)
XYZ	xyz(23.7793, 24.8907, 52.2566)
Luminance	0.2489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648BBE #BE9764

analogous

#64B8BE #648BBE #6A64BE

triadic

#648BBE #BE648B #8BBE64

tetradic

#648BBE #BE64B8 #BE9764 #64BE6A

square

#648BBE #BE64B8 #BE9764 #64BE6A

split-complementary

#648BBE #BE6A64 #B8BE64

monochromatic

#324F76 #446CA1 #648BBE #8FABD0 #BACCE2

Accessibility & contrast

On white

3.51

#648BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#648BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648BBE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648BBE	#FFFFFF	#000000	##000000
##648BBE	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778EC0

Deuteranopia (green-blind)

#6D85BD

Tritanopia (blue-blind)

#3E969D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648bbe;
/* rgb */ color: rgb(100, 139, 190);
/* oklch */ color: oklch(62.9% 0.089 255.5);

Tailwind

colors: {
  custom: {
    50: '#95acd1',
    500: '#648bbe',
    950: '#000000',
  },
}

SCSS

$custom: #648bbe;
$custom-light: #95acd1;
$custom-dark: #000000;

JSON

{
  "hex": "#648bbe",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 190
  },
  "hsl": {
    "h": 214,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6288,
    "c": 0.08889,
    "h": 255.5
  },
  "luminance": 0.24892
}

Semantic roles & 50–950 ramp

primary

#648BBE

secondary

#D1C1AD

accent

#9C57D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648BBE

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

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