#648FBE#648FBE

#648FBE is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.8% C 0.085 H 251.4°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#648FBE
RGB	rgb(100, 143, 190)
HSL	hsl(211, 41%, 57%)
HSV	hsv(211, 47%, 75%)
CMYK	cmyk(47.4%, 24.7%, 0%, 25.5%)
CIE-LAB	lab(58.10, -1.77, -29.02)
CIE-LCH	lch(58.10, 29.07, 266.51°)
OKLab	oklab(63.77% -0.0273 -0.081)
OKLCH	oklch(63.77% 0.085 251.4)
XYZ	xyz(24.3691, 26.0703, 52.4532)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FBE #BE9364

analogous

#64BCBE #648FBE #6664BE

triadic

#648FBE #BE648F #8FBE64

tetradic

#648FBE #BE64BC #BE9364 #64BE66

square

#648FBE #BE64BC #BE9364 #64BE66

split-complementary

#648FBE #BE6664 #BCBE64

monochromatic

#325276 #4470A1 #648FBE #8FAED0 #BACDE2

Accessibility & contrast

On white

3.38

#648FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#648FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FBE

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FBE	#FFFFFF	#000000	##000000
##648FBE	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C0

Deuteranopia (green-blind)

#7188BD

Tritanopia (blue-blind)

#3D9A9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #648fbe;
/* rgb */ color: rgb(100, 143, 190);
/* oklch */ color: oklch(63.8% 0.085 251.4);

Tailwind

colors: {
  custom: {
    50: '#95afd1',
    500: '#648fbe',
    950: '#000000',
  },
}

SCSS

$custom: #648fbe;
$custom-light: #95afd1;
$custom-dark: #000000;

JSON

{
  "hex": "#648fbe",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 190
  },
  "hsl": {
    "h": 211.333,
    "s": 40.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63771,
    "c": 0.08544,
    "h": 251.4
  },
  "luminance": 0.26072
}

Semantic roles & 50–950 ramp

primary

#648FBE

secondary

#D1C0AD

accent

#9757D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #648FBE

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

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