#648DBC#648DBC

#648DBC is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.085 H 252.5°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#648DBC
RGB	rgb(100, 141, 188)
HSL	hsl(212, 40%, 56%)
HSV	hsv(212, 47%, 74%)
CMYK	cmyk(46.8%, 25%, 0%, 26.3%)
CIE-LAB	lab(57.45, -1.21, -28.89)
CIE-LCH	lch(57.45, 28.92, 267.60°)
OKLab	oklab(63.23% -0.0254 -0.0806)
OKLCH	oklch(63.23% 0.085 252.5)
XYZ	xyz(23.8544, 25.3883, 51.2106)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DBC #BC9364

analogous

#64B9BC #648DBC #6764BC

triadic

#648DBC #BC648D #8DBC64

tetradic

#648DBC #BC64B9 #BC9364 #64BC67

square

#648DBC #BC64B9 #BC9364 #64BC67

split-complementary

#648DBC #BC6764 #B9BC64

monochromatic

#325174 #446E9E #648DBC #8FACCE #B9CCE1

Accessibility & contrast

On white

3.46

#648DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#648DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DBC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DBC	#FFFFFF	#000000	##000000
##648DBC	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#7086BB

Tritanopia (blue-blind)

#3F989D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #648dbc;
/* rgb */ color: rgb(100, 141, 188);
/* oklch */ color: oklch(63.2% 0.085 252.5);

Tailwind

colors: {
  custom: {
    50: '#94aed0',
    500: '#648dbc',
    950: '#000000',
  },
}

SCSS

$custom: #648dbc;
$custom-light: #94aed0;
$custom-dark: #000000;

JSON

{
  "hex": "#648dbc",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 212.045,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63231,
    "c": 0.08454,
    "h": 252.5
  },
  "luminance": 0.2539
}

Semantic roles & 50–950 ramp

primary

#648DBC

secondary

#D0BFAC

accent

#9858D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #648DBC

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

Preview Lab → · Contrast checker → · Palette generator →