#648CBD#648CBD

#648CBD is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.087 H 254.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#648CBD
RGB	rgb(100, 140, 189)
HSL	hsl(213, 40%, 57%)
HSV	hsv(213, 47%, 74%)
CMYK	cmyk(47.1%, 25.9%, 0%, 25.9%)
CIE-LAB	lab(57.21, -0.34, -29.84)
CIE-LCH	lch(57.21, 29.84, 269.35°)
OKLab	oklab(63.06% -0.0239 -0.0833)
OKLCH	oklch(63.06% 0.087 254)
XYZ	xyz(23.8158, 25.1380, 51.7314)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648CBD #BD9564

analogous

#64B8BD #648CBD #6964BD

triadic

#648CBD #BD648C #8CBD64

tetradic

#648CBD #BD64B8 #BD9564 #64BD69

square

#648CBD #BD64B8 #BD9564 #64BD69

split-complementary

#648CBD #BD6964 #B8BD64

monochromatic

#325075 #446DA0 #648CBD #8FACCF #BACCE2

Accessibility & contrast

On white

3.48

#648CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#648CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648CBD

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648CBD	#FFFFFF	#000000	##000000
##648CBD	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBF

Deuteranopia (green-blind)

#6E85BC

Tritanopia (blue-blind)

#3E979D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #648cbd;
/* rgb */ color: rgb(100, 140, 189);
/* oklch */ color: oklch(63.1% 0.087 254.0);

Tailwind

colors: {
  custom: {
    50: '#95add1',
    500: '#648cbd',
    950: '#000000',
  },
}

SCSS

$custom: #648cbd;
$custom-light: #95add1;
$custom-dark: #000000;

JSON

{
  "hex": "#648cbd",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 213.034,
    "s": 40.271,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63055,
    "c": 0.08668,
    "h": 254
  },
  "luminance": 0.2514
}

Semantic roles & 50–950 ramp

primary

#648CBD

secondary

#D1C0AC

accent

#9A58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648CBD

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

Preview Lab → · Contrast checker → · Palette generator →